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From w...@apache.org
Subject [47/51] [partial] arrow-site git commit: Update C++ API docs to 0.5.0
Date Mon, 31 Jul 2017 19:30:05 GMT
http://git-wip-us.apache.org/repos/asf/arrow-site/blob/b286da84/docs/cpp/array_8h_source.html
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diff --git a/docs/cpp/array_8h_source.html b/docs/cpp/array_8h_source.html
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 <div class="title">array.h</div>  </div>
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 <div class="contents">
-<a href="array_8h.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno">    1</span>&#160;<span class="comment">// Licensed to the Apache Software Foundation (ASF) under one</span></div><div class="line"><a name="l00002"></a><span class="lineno">    2</span>&#160;<span class="comment">// or more contributor license agreements.  See the NOTICE file</span></div><div class="line"><a name="l00003"></a><span class="lineno">    3</span>&#160;<span class="comment">// distributed with this work for additional information</span></div><div class="line"><a name="l00004"></a><span class="lineno">    4</span>&#160;<span class="comment">// regarding copyright ownership.  The ASF licenses this file</span></div><div class="line"><a name="l00005"></a><span class="lineno">    5</span>&#160;<span class="comment">// to you under the Apache License, Version 2.0 (the</span></div><div class="line"><a name="l00006"></a><span class="
 lineno">    6</span>&#160;<span class="comment">// &quot;License&quot;); you may not use this file except in compliance</span></div><div class="line"><a name="l00007"></a><span class="lineno">    7</span>&#160;<span class="comment">// with the License.  You may obtain a copy of the License at</span></div><div class="line"><a name="l00008"></a><span class="lineno">    8</span>&#160;<span class="comment">//</span></div><div class="line"><a name="l00009"></a><span class="lineno">    9</span>&#160;<span class="comment">//   http://www.apache.org/licenses/LICENSE-2.0</span></div><div class="line"><a name="l00010"></a><span class="lineno">   10</span>&#160;<span class="comment">//</span></div><div class="line"><a name="l00011"></a><span class="lineno">   11</span>&#160;<span class="comment">// Unless required by applicable law or agreed to in writing,</span></div><div class="line"><a name="l00012"></a><span class="lineno">   12</span>&#160;<span class="comment">// software distributed und
 er the License is distributed on an</span></div><div class="line"><a name="l00013"></a><span class="lineno">   13</span>&#160;<span class="comment">// &quot;AS IS&quot; BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY</span></div><div class="line"><a name="l00014"></a><span class="lineno">   14</span>&#160;<span class="comment">// KIND, either express or implied.  See the License for the</span></div><div class="line"><a name="l00015"></a><span class="lineno">   15</span>&#160;<span class="comment">// specific language governing permissions and limitations</span></div><div class="line"><a name="l00016"></a><span class="lineno">   16</span>&#160;<span class="comment">// under the License.</span></div><div class="line"><a name="l00017"></a><span class="lineno">   17</span>&#160;</div><div class="line"><a name="l00018"></a><span class="lineno">   18</span>&#160;<span class="preprocessor">#ifndef ARROW_ARRAY_H</span></div><div class="line"><a name="l00019"></a><span class="lineno">   19</s
 pan>&#160;<span class="preprocessor">#define ARROW_ARRAY_H</span></div><div class="line"><a name="l00020"></a><span class="lineno">   20</span>&#160;</div><div class="line"><a name="l00021"></a><span class="lineno">   21</span>&#160;<span class="preprocessor">#include &lt;cmath&gt;</span></div><div class="line"><a name="l00022"></a><span class="lineno">   22</span>&#160;<span class="preprocessor">#include &lt;cstdint&gt;</span></div><div class="line"><a name="l00023"></a><span class="lineno">   23</span>&#160;<span class="preprocessor">#include &lt;memory&gt;</span></div><div class="line"><a name="l00024"></a><span class="lineno">   24</span>&#160;<span class="preprocessor">#include &lt;string&gt;</span></div><div class="line"><a name="l00025"></a><span class="lineno">   25</span>&#160;<span class="preprocessor">#include &lt;vector&gt;</span></div><div class="line"><a name="l00026"></a><span class="lineno">   26</span>&#160;</div><div class="line"><a name="l00027"></a><span class="l
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 ass="lineno">  139</span>&#160;</div><div class="line"><a name="l00140"></a><span class="lineno">  140</span>&#160; <span class="keyword">private</span>:</div><div class="line"><a name="l00141"></a><span class="lineno">  141</span>&#160;  <a class="code" href="classarrow_1_1_array.html">Array</a>() {}</div><div class="line"><a name="l00142"></a><span class="lineno">  142</span>&#160;  <a class="code" href="macros_8h.html#af8df3547bfde53a5acb93e2607b0034a">DISALLOW_COPY_AND_ASSIGN</a>(<a class="code" href="classarrow_1_1_array.html">Array</a>);</div><div class="line"><a name="l00143"></a><span class="lineno">  143</span>&#160;};</div><div class="line"><a name="l00144"></a><span class="lineno">  144</span>&#160;</div><div class="line"><a name="l00146"></a><span class="lineno"><a class="line" href="classarrow_1_1_null_array.html">  146</a></span>&#160;<span class="keyword">class </span><a class="code" href="visibility_8h.html#a7060b7b5f11fc11ce77a4d30b37619ef">ARROW_EXPORT</a> <a class
 ="code" href="classarrow_1_1_null_array.html">NullArray</a> : <span class="keyword">public</span> <a class="code" href="classarrow_1_1_array.html">Array</a> {</div><div class="line"><a name="l00147"></a><span class="lineno">  147</span>&#160; <span class="keyword">public</span>:</div><div class="line"><a name="l00148"></a><span class="lineno"><a class="line" href="classarrow_1_1_null_array.html#a08175ba37b2750e1b6886a9b3994e4c7">  148</a></span>&#160;  <span class="keyword">using</span> <a class="code" href="classarrow_1_1_null_type.html">TypeClass</a> = <a class="code" href="classarrow_1_1_null_type.html">NullType</a>;</div><div class="line"><a name="l00149"></a><span class="lineno">  149</span>&#160;</div><div class="line"><a name="l00150"></a><span class="lineno">  150</span>&#160;  <span class="keyword">explicit</span> <a class="code" href="classarrow_1_1_null_array.html">NullArray</a>(int64_t length);</div><div class="line"><a name="l00151"></a><span class="lineno">  151</span>
 &#160;</div><div class="line"><a name="l00152"></a><span class="lineno">  152</span>&#160;  std::shared_ptr&lt;Array&gt; Slice(int64_t offset, int64_t length) <span class="keyword">const override</span>;</div><div class="line"><a name="l00153"></a><span class="lineno">  153</span>&#160;};</div><div class="line"><a name="l00154"></a><span class="lineno">  154</span>&#160;</div><div class="line"><a name="l00156"></a><span class="lineno"><a class="line" href="classarrow_1_1_primitive_array.html">  156</a></span>&#160;<span class="keyword">class </span><a class="code" href="visibility_8h.html#a7060b7b5f11fc11ce77a4d30b37619ef">ARROW_EXPORT</a> <a class="code" href="classarrow_1_1_primitive_array.html">PrimitiveArray</a> : <span class="keyword">public</span> <a class="code" href="classarrow_1_1_array.html">Array</a> {</div><div class="line"><a name="l00157"></a><span class="lineno">  157</span>&#160; <span class="keyword">public</span>:</div><div class="line"><a name="l00158"></a><span c
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 tive_array.html#afb4abc13be9ec1c46fe789762f85843c">raw_data_</a>;</div><div class="line"><a name="l00170"></a><span class="lineno">  170</span>&#160;};</div><div class="line"><a name="l00171"></a><span class="lineno">  171</span>&#160;</div><div class="line"><a name="l00172"></a><span class="lineno">  172</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">typename</span> TYPE&gt;</div><div class="line"><a name="l00173"></a><span class="lineno"><a class="line" href="classarrow_1_1_numeric_array.html">  173</a></span>&#160;<span class="keyword">class </span><a class="code" href="visibility_8h.html#a7060b7b5f11fc11ce77a4d30b37619ef">ARROW_EXPORT</a> <a class="code" href="classarrow_1_1_numeric_array.html">NumericArray</a> : <span class="keyword">public</span> <a class="code" href="classarrow_1_1_primitive_array.html">PrimitiveArray</a> {</div><div class="line"><a name="l00174"></a><span class="lineno">  174</span>&#160; <span class="keyword">public</span>:</div
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 s="keyword">using</span> <a class="code" href="classarrow_1_1_primitive_array.html#ac9370debfa9fd4b0ea66e076690c01e8">PrimitiveArray::PrimitiveArray</a>;</div><div class="line"><a name="l00179"></a><span class="lineno">  179</span>&#160;</div><div class="line"><a name="l00180"></a><span class="lineno">  180</span>&#160;  <span class="comment">// Only enable this constructor without a type argument for types without additional</span></div><div class="line"><a name="l00181"></a><span class="lineno">  181</span>&#160;  <span class="comment">// metadata</span></div><div class="line"><a name="l00182"></a><span class="lineno">  182</span>&#160;  <span class="keyword">template</span> &lt;<span class="keyword">typename</span> T1 = TYPE&gt;</div><div class="line"><a name="l00183"></a><span class="lineno"><a class="line" href="classarrow_1_1_numeric_array.html#a43ae7bcfdaf0c71772b77207bcf51d9d">  183</a></span>&#160;  <a class="code" href="classarrow_1_1_numeric_array.html#a43ae7bcfdaf0c71772
 b77207bcf51d9d">NumericArray</a>(</div><div class="line"><a name="l00184"></a><span class="lineno">  184</span>&#160;      <span class="keyword">typename</span> std::enable_if&lt;<a class="code" href="structarrow_1_1_type_traits.html">TypeTraits&lt;T1&gt;::is_parameter_free</a>, int64_t&gt;::type length,</div><div class="line"><a name="l00185"></a><span class="lineno">  185</span>&#160;      <span class="keyword">const</span> std::shared_ptr&lt;Buffer&gt;&amp; data,</div><div class="line"><a name="l00186"></a><span class="lineno">  186</span>&#160;      <span class="keyword">const</span> std::shared_ptr&lt;Buffer&gt;&amp; null_bitmap = <span class="keyword">nullptr</span>, int64_t null_count = 0,</div><div class="line"><a name="l00187"></a><span class="lineno">  187</span>&#160;      int64_t offset = 0)</div><div class="line"><a name="l00188"></a><span class="lineno">  188</span>&#160;      : <a class="code" href="classarrow_1_1_primitive_array.html">PrimitiveArray</a>(<a class="cod
 e" href="structarrow_1_1_type_traits.html">TypeTraits</a>&lt;T1&gt;::type_singleton(), length, data, null_bitmap,</div><div class="line"><a name="l00189"></a><span class="lineno">  189</span>&#160;            null_count, offset) {}</div><div class="line"><a name="l00190"></a><span class="lineno">  190</span>&#160;</div><div class="line"><a name="l00191"></a><span class="lineno"><a class="line" href="classarrow_1_1_numeric_array.html#a64ed5160a01343815fdb23d7321097cc">  191</a></span>&#160;  <span class="keyword">const</span> <a class="code" href="classarrow_1_1_numeric_array.html#afd31bfd5f4362d391e159ffbea507e58">value_type</a>* <a class="code" href="classarrow_1_1_numeric_array.html#a64ed5160a01343815fdb23d7321097cc">raw_data</a>()<span class="keyword"> const </span>{</div><div class="line"><a name="l00192"></a><span class="lineno">  192</span>&#160;    <span class="keywordflow">return</span> <span class="keyword">reinterpret_cast&lt;</span><span class="keyword">const </span><a cl
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 nt64_t i)<span class="keyword"> const </span>{ <span class="keywordflow">return</span> raw_data()[i]; }</div><div class="line"><a name="l00198"></a><span class="lineno">  198</span>&#160;};</div><div class="line"><a name="l00199"></a><span class="lineno">  199</span>&#160;</div><div class="line"><a name="l00200"></a><span class="lineno"><a class="line" href="classarrow_1_1_boolean_array.html">  200</a></span>&#160;<span class="keyword">class </span><a class="code" href="visibility_8h.html#a7060b7b5f11fc11ce77a4d30b37619ef">ARROW_EXPORT</a> <a class="code" href="classarrow_1_1_boolean_array.html">BooleanArray</a> : <span class="keyword">public</span> <a class="code" href="classarrow_1_1_primitive_array.html">PrimitiveArray</a> {</div><div class="line"><a name="l00201"></a><span class="lineno">  201</span>&#160; <span class="keyword">public</span>:</div><div class="line"><a name="l00202"></a><span class="lineno"><a class="line" href="classarrow_1_1_boolean_array.html#abf6fcf852d4775a2
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 rd">const</span> std::shared_ptr&lt;Buffer&gt;&amp; null_bitmap = <span class="keyword">nullptr</span>, int64_t null_count = 0,</div><div class="line"><a name="l00208"></a><span class="lineno">  208</span>&#160;      int64_t offset = 0);</div><div class="line"><a name="l00209"></a><span class="lineno">  209</span>&#160;</div><div class="line"><a name="l00210"></a><span class="lineno">  210</span>&#160;  std::shared_ptr&lt;Array&gt; Slice(int64_t offset, int64_t length) <span class="keyword">const override</span>;</div><div class="line"><a name="l00211"></a><span class="lineno">  211</span>&#160;</div><div class="line"><a name="l00212"></a><span class="lineno"><a class="line" href="classarrow_1_1_boolean_array.html#af77d14c69319d30fbd87044a5004ab80">  212</a></span>&#160;  <span class="keywordtype">bool</span> <a class="code" href="classarrow_1_1_boolean_array.html#af77d14c69319d30fbd87044a5004ab80">Value</a>(int64_t i)<span class="keyword"> const </span>{</div><div class="line"><a n
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 iv><div class="line"><a name="l00229"></a><span class="lineno">  229</span>&#160;    value_offsets_ = value_offsets;</div><div class="line"><a name="l00230"></a><span class="lineno">  230</span>&#160;    raw_value_offsets_ = value_offsets == <span class="keyword">nullptr</span></div><div class="line"><a name="l00231"></a><span class="lineno">  231</span>&#160;                             ? <span class="keyword">nullptr</span></div><div class="line"><a name="l00232"></a><span class="lineno">  232</span>&#160;                             : <span class="keyword">reinterpret_cast&lt;</span><span class="keyword">const </span>int32_t*<span class="keyword">&gt;</span>(value_offsets_-&gt;data());</div><div class="line"><a name="l00233"></a><span class="lineno">  233</span>&#160;    values_ = values;</div><div class="line"><a name="l00234"></a><span class="lineno">  234</span>&#160;  }</div><div class="line"><a name="l00235"></a><span class="lineno">  235</span>&#160;</div><div class="line">
 <a name="l00236"></a><span class="lineno">  236</span>&#160;  <span class="comment">// Return a shared pointer in case the requestor desires to share ownership</span></div><div class="line"><a name="l00237"></a><span class="lineno">  237</span>&#160;  <span class="comment">// with this array.</span></div><div class="line"><a name="l00238"></a><span class="lineno"><a class="line" href="classarrow_1_1_list_array.html#a621d4e5dc94e74d4d8ba81a3fece72a5">  238</a></span>&#160;  std::shared_ptr&lt;Array&gt; <a class="code" href="classarrow_1_1_list_array.html#a621d4e5dc94e74d4d8ba81a3fece72a5">values</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> values_; }</div><div class="line"><a name="l00239"></a><span class="lineno">  239</span>&#160;</div><div class="line"><a name="l00241"></a><span class="lineno"><a class="line" href="classarrow_1_1_list_array.html#a9a0eefdee02f1d3bfd553015d503e37d">  241</a></span>&#160;  std::shared_ptr&lt;Buffer&gt; <a class="
 code" href="classarrow_1_1_list_array.html#a9a0eefdee02f1d3bfd553015d503e37d">value_offsets</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> value_offsets_; }</div><div class="line"><a name="l00242"></a><span class="lineno">  242</span>&#160;</div><div class="line"><a name="l00243"></a><span class="lineno"><a class="line" href="classarrow_1_1_list_array.html#ad668c10bc3a90ff3a9a94ace482ab578">  243</a></span>&#160;  std::shared_ptr&lt;DataType&gt; <a class="code" href="classarrow_1_1_list_array.html#ad668c10bc3a90ff3a9a94ace482ab578">value_type</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> values_-&gt;type(); }</div><div class="line"><a name="l00244"></a><span class="lineno">  244</span>&#160;</div><div class="line"><a name="l00246"></a><span class="lineno"><a class="line" href="classarrow_1_1_list_array.html#a19c65516c1217441741da8338f6e710f">  246</a></span>&#160;  <span class="keyword">const</span> int32_t* <a
  class="code" href="classarrow_1_1_list_array.html#a19c65516c1217441741da8338f6e710f">raw_value_offsets</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> raw_value_offsets_ + offset_; }</div><div class="line"><a name="l00247"></a><span class="lineno">  247</span>&#160;</div><div class="line"><a name="l00248"></a><span class="lineno">  248</span>&#160;  <span class="comment">// Neither of these functions will perform boundschecking</span></div><div class="line"><a name="l00249"></a><span class="lineno"><a class="line" href="classarrow_1_1_list_array.html#ac718a5a7481b8182a181cb51b99fa130">  249</a></span>&#160;  int32_t <a class="code" href="classarrow_1_1_list_array.html#ac718a5a7481b8182a181cb51b99fa130">value_offset</a>(int64_t i)<span class="keyword"> const </span>{ <span class="keywordflow">return</span> raw_value_offsets_[i + offset_]; }</div><div class="line"><a name="l00250"></a><span class="lineno"><a class="line" href="classarrow_1_1_list_ar
 ray.html#a5f20b2a0693b7c317525ca0e4805465e">  250</a></span>&#160;  int32_t <a class="code" href="classarrow_1_1_list_array.html#a5f20b2a0693b7c317525ca0e4805465e">value_length</a>(int64_t i)<span class="keyword"> const </span>{</div><div class="line"><a name="l00251"></a><span class="lineno">  251</span>&#160;    i += offset_;</div><div class="line"><a name="l00252"></a><span class="lineno">  252</span>&#160;    <span class="keywordflow">return</span> raw_value_offsets_[i + 1] - raw_value_offsets_[i];</div><div class="line"><a name="l00253"></a><span class="lineno">  253</span>&#160;  }</div><div class="line"><a name="l00254"></a><span class="lineno">  254</span>&#160;</div><div class="line"><a name="l00255"></a><span class="lineno">  255</span>&#160;  std::shared_ptr&lt;Array&gt; Slice(int64_t offset, int64_t length) <span class="keyword">const override</span>;</div><div class="line"><a name="l00256"></a><span class="lineno">  256</span>&#160;</div><div class="line"><a name="l0025
 7"></a><span class="lineno">  257</span>&#160; <span class="keyword">protected</span>:</div><div class="line"><a name="l00258"></a><span class="lineno"><a class="line" href="classarrow_1_1_list_array.html#a268114b574b342d448a99072c0c9949b">  258</a></span>&#160;  std::shared_ptr&lt;Buffer&gt; <a class="code" href="classarrow_1_1_list_array.html#a268114b574b342d448a99072c0c9949b">value_offsets_</a>;</div><div class="line"><a name="l00259"></a><span class="lineno"><a class="line" href="classarrow_1_1_list_array.html#aa7d3ae828afbf931dac9157dc75fe8d6">  259</a></span>&#160;  <span class="keyword">const</span> int32_t* <a class="code" href="classarrow_1_1_list_array.html#aa7d3ae828afbf931dac9157dc75fe8d6">raw_value_offsets_</a>;</div><div class="line"><a name="l00260"></a><span class="lineno"><a class="line" href="classarrow_1_1_list_array.html#a91f03f5edcf1ad3d7a67af94ef14d2f5">  260</a></span>&#160;  std::shared_ptr&lt;Array&gt; <a class="code" href="classarrow_1_1_list_array.html#a91
 f03f5edcf1ad3d7a67af94ef14d2f5">values_</a>;</div><div class="line"><a name="l00261"></a><span class="lineno">  261</span>&#160;};</div><div class="line"><a name="l00262"></a><span class="lineno">  262</span>&#160;</div><div class="line"><a name="l00263"></a><span class="lineno">  263</span>&#160;<span class="comment">// ----------------------------------------------------------------------</span></div><div class="line"><a name="l00264"></a><span class="lineno">  264</span>&#160;<span class="comment">// Binary and String</span></div><div class="line"><a name="l00265"></a><span class="lineno">  265</span>&#160;</div><div class="line"><a name="l00266"></a><span class="lineno"><a class="line" href="classarrow_1_1_binary_array.html">  266</a></span>&#160;<span class="keyword">class </span><a class="code" href="visibility_8h.html#a7060b7b5f11fc11ce77a4d30b37619ef">ARROW_EXPORT</a> <a class="code" href="classarrow_1_1_binary_array.html">BinaryArray</a> : <span class="keyword">public</span
 > <a class="code" href="classarrow_1_1_array.html">Array</a> {</div><div class="line"><a name="l00267"></a><span class="lineno">  267</span>&#160; <span class="keyword">public</span>:</div><div class="line"><a name="l00268"></a><span class="lineno"><a class="line" href="classarrow_1_1_binary_array.html#a8578f72e7b59af017056b933497c5ae9">  268</a></span>&#160;  <span class="keyword">using</span> <a class="code" href="classarrow_1_1_binary_type.html">TypeClass</a> = <a class="code" href="classarrow_1_1_binary_type.html">BinaryType</a>;</div><div class="line"><a name="l00269"></a><span class="lineno">  269</span>&#160;</div><div class="line"><a name="l00270"></a><span class="lineno">  270</span>&#160;  <a class="code" href="classarrow_1_1_binary_array.html">BinaryArray</a>(int64_t length, <span class="keyword">const</span> std::shared_ptr&lt;Buffer&gt;&amp; value_offsets,</div><div class="line"><a name="l00271"></a><span class="lineno">  271</span>&#160;      <span class="keyword">cons
 t</span> std::shared_ptr&lt;Buffer&gt;&amp; data,</div><div class="line"><a name="l00272"></a><span class="lineno">  272</span>&#160;      <span class="keyword">const</span> std::shared_ptr&lt;Buffer&gt;&amp; null_bitmap = <span class="keyword">nullptr</span>, int64_t null_count = 0,</div><div class="line"><a name="l00273"></a><span class="lineno">  273</span>&#160;      int64_t offset = 0);</div><div class="line"><a name="l00274"></a><span class="lineno">  274</span>&#160;</div><div class="line"><a name="l00275"></a><span class="lineno">  275</span>&#160;  <span class="comment">// Return the pointer to the given elements bytes</span></div><div class="line"><a name="l00276"></a><span class="lineno">  276</span>&#160;  <span class="comment">// TODO(emkornfield) introduce a StringPiece or something similar to capture zero-copy</span></div><div class="line"><a name="l00277"></a><span class="lineno">  277</span>&#160;  <span class="comment">// pointer + offset</span></div><div class="li
 ne"><a name="l00278"></a><span class="lineno"><a class="line" href="classarrow_1_1_binary_array.html#aa46391adcde626fc11395e4109b170c3">  278</a></span>&#160;  <span class="keyword">const</span> uint8_t* <a class="code" href="classarrow_1_1_binary_array.html#aa46391adcde626fc11395e4109b170c3">GetValue</a>(int64_t i, int32_t* out_length)<span class="keyword"> const </span>{</div><div class="line"><a name="l00279"></a><span class="lineno">  279</span>&#160;    <span class="comment">// Account for base offset</span></div><div class="line"><a name="l00280"></a><span class="lineno">  280</span>&#160;    i += offset_;</div><div class="line"><a name="l00281"></a><span class="lineno">  281</span>&#160;</div><div class="line"><a name="l00282"></a><span class="lineno">  282</span>&#160;    <span class="keyword">const</span> int32_t pos = raw_value_offsets_[i];</div><div class="line"><a name="l00283"></a><span class="lineno">  283</span>&#160;    *out_length = raw_value_offsets_[i + 1] - pos;<
 /div><div class="line"><a name="l00284"></a><span class="lineno">  284</span>&#160;    <span class="keywordflow">return</span> raw_data_ + pos;</div><div class="line"><a name="l00285"></a><span class="lineno">  285</span>&#160;  }</div><div class="line"><a name="l00286"></a><span class="lineno">  286</span>&#160;</div><div class="line"><a name="l00288"></a><span class="lineno"><a class="line" href="classarrow_1_1_binary_array.html#a67e41d2d57685987521735e8361f55f3">  288</a></span>&#160;  std::shared_ptr&lt;Buffer&gt; <a class="code" href="classarrow_1_1_binary_array.html#a67e41d2d57685987521735e8361f55f3">data</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> data_; }</div><div class="line"><a name="l00289"></a><span class="lineno">  289</span>&#160;</div><div class="line"><a name="l00291"></a><span class="lineno"><a class="line" href="classarrow_1_1_binary_array.html#aeab81765c9e0c933cfddeb46ad0bfaf8">  291</a></span>&#160;  std::shared_ptr&lt;Buff
 er&gt; <a class="code" href="classarrow_1_1_binary_array.html#aeab81765c9e0c933cfddeb46ad0bfaf8">value_offsets</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> value_offsets_; }</div><div class="line"><a name="l00292"></a><span class="lineno">  292</span>&#160;</div><div class="line"><a name="l00293"></a><span class="lineno"><a class="line" href="classarrow_1_1_binary_array.html#a60aebf66323561ec76f3248ef8bc03a3">  293</a></span>&#160;  <span class="keyword">const</span> int32_t* <a class="code" href="classarrow_1_1_binary_array.html#a60aebf66323561ec76f3248ef8bc03a3">raw_value_offsets</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> raw_value_offsets_ + offset_; }</div><div class="line"><a name="l00294"></a><span class="lineno">  294</span>&#160;</div><div class="line"><a name="l00295"></a><span class="lineno">  295</span>&#160;  <span class="comment">// Neither of these functions will perform boundschecking</span>
 </div><div class="line"><a name="l00296"></a><span class="lineno"><a class="line" href="classarrow_1_1_binary_array.html#a4d87f72be1492bc6b50c7af596746996">  296</a></span>&#160;  int32_t <a class="code" href="classarrow_1_1_binary_array.html#a4d87f72be1492bc6b50c7af596746996">value_offset</a>(int64_t i)<span class="keyword"> const </span>{ <span class="keywordflow">return</span> raw_value_offsets_[i + offset_]; }</div><div class="line"><a name="l00297"></a><span class="lineno"><a class="line" href="classarrow_1_1_binary_array.html#aacf32b2ed8d93dada5dc3c139662c59c">  297</a></span>&#160;  int32_t <a class="code" href="classarrow_1_1_binary_array.html#aacf32b2ed8d93dada5dc3c139662c59c">value_length</a>(int64_t i)<span class="keyword"> const </span>{</div><div class="line"><a name="l00298"></a><span class="lineno">  298</span>&#160;    i += offset_;</div><div class="line"><a name="l00299"></a><span class="lineno">  299</span>&#160;    <span class="keywordflow">return</span> raw_value
 _offsets_[i + 1] - raw_value_offsets_[i];</div><div class="line"><a name="l00300"></a><span class="lineno">  300</span>&#160;  }</div><div class="line"><a name="l00301"></a><span class="lineno">  301</span>&#160;</div><div class="line"><a name="l00302"></a><span class="lineno">  302</span>&#160;  std::shared_ptr&lt;Array&gt; Slice(int64_t offset, int64_t length) <span class="keyword">const override</span>;</div><div class="line"><a name="l00303"></a><span class="lineno">  303</span>&#160;</div><div class="line"><a name="l00304"></a><span class="lineno">  304</span>&#160; <span class="keyword">protected</span>:</div><div class="line"><a name="l00305"></a><span class="lineno">  305</span>&#160;  <span class="comment">// Constructor that allows sub-classes/builders to propagate there logical type up the</span></div><div class="line"><a name="l00306"></a><span class="lineno">  306</span>&#160;  <span class="comment">// class hierarchy.</span></div><div class="line"><a name="l00307"></a>
 <span class="lineno">  307</span>&#160;  <a class="code" href="classarrow_1_1_binary_array.html">BinaryArray</a>(<span class="keyword">const</span> std::shared_ptr&lt;DataType&gt;&amp; type, int64_t length,</div><div class="line"><a name="l00308"></a><span class="lineno">  308</span>&#160;      <span class="keyword">const</span> std::shared_ptr&lt;Buffer&gt;&amp; value_offsets, <span class="keyword">const</span> std::shared_ptr&lt;Buffer&gt;&amp; data,</div><div class="line"><a name="l00309"></a><span class="lineno">  309</span>&#160;      <span class="keyword">const</span> std::shared_ptr&lt;Buffer&gt;&amp; null_bitmap = <span class="keyword">nullptr</span>, int64_t null_count = 0,</div><div class="line"><a name="l00310"></a><span class="lineno">  310</span>&#160;      int64_t offset = 0);</div><div class="line"><a name="l00311"></a><span class="lineno">  311</span>&#160;</div><div class="line"><a name="l00312"></a><span class="lineno"><a class="line" href="classarrow_1_1_binary_ar
 ray.html#a345f34119978baa4b3d3d13ab4dedd26">  312</a></span>&#160;  std::shared_ptr&lt;Buffer&gt; <a class="code" href="classarrow_1_1_binary_array.html#a345f34119978baa4b3d3d13ab4dedd26">value_offsets_</a>;</div><div class="line"><a name="l00313"></a><span class="lineno"><a class="line" href="classarrow_1_1_binary_array.html#a1b738a6a695d28e790ed4d7fe78cb18e">  313</a></span>&#160;  <span class="keyword">const</span> int32_t* <a class="code" href="classarrow_1_1_binary_array.html#a1b738a6a695d28e790ed4d7fe78cb18e">raw_value_offsets_</a>;</div><div class="line"><a name="l00314"></a><span class="lineno">  314</span>&#160;</div><div class="line"><a name="l00315"></a><span class="lineno"><a class="line" href="classarrow_1_1_binary_array.html#a36fa491b9c4272c31dbf51171119c7be">  315</a></span>&#160;  std::shared_ptr&lt;Buffer&gt; <a class="code" href="classarrow_1_1_binary_array.html#a36fa491b9c4272c31dbf51171119c7be">data_</a>;</div><div class="line"><a name="l00316"></a><span class="l
 ineno"><a class="line" href="classarrow_1_1_binary_array.html#a93bf4f13beb09105229f7e0b758ee145">  316</a></span>&#160;  <span class="keyword">const</span> uint8_t* <a class="code" href="classarrow_1_1_binary_array.html#a93bf4f13beb09105229f7e0b758ee145">raw_data_</a>;</div><div class="line"><a name="l00317"></a><span class="lineno">  317</span>&#160;};</div><div class="line"><a name="l00318"></a><span class="lineno">  318</span>&#160;</div><div class="line"><a name="l00319"></a><span class="lineno"><a class="line" href="classarrow_1_1_string_array.html">  319</a></span>&#160;<span class="keyword">class </span><a class="code" href="visibility_8h.html#a7060b7b5f11fc11ce77a4d30b37619ef">ARROW_EXPORT</a> <a class="code" href="classarrow_1_1_string_array.html">StringArray</a> : <span class="keyword">public</span> <a class="code" href="classarrow_1_1_binary_array.html">BinaryArray</a> {</div><div class="line"><a name="l00320"></a><span class="lineno">  320</span>&#160; <span class="keywo
 rd">public</span>:</div><div class="line"><a name="l00321"></a><span class="lineno"><a class="line" href="classarrow_1_1_string_array.html#a9df6199d476049a0192c5d6e5ebca7ea">  321</a></span>&#160;  <span class="keyword">using</span> <a class="code" href="classarrow_1_1_binary_type.html">TypeClass</a> = <a class="code" href="classarrow_1_1_string_type.html">StringType</a>;</div><div class="line"><a name="l00322"></a><span class="lineno">  322</span>&#160;</div><div class="line"><a name="l00323"></a><span class="lineno">  323</span>&#160;  <a class="code" href="classarrow_1_1_string_array.html">StringArray</a>(int64_t length, <span class="keyword">const</span> std::shared_ptr&lt;Buffer&gt;&amp; value_offsets,</div><div class="line"><a name="l00324"></a><span class="lineno">  324</span>&#160;      <span class="keyword">const</span> std::shared_ptr&lt;Buffer&gt;&amp; data,</div><div class="line"><a name="l00325"></a><span class="lineno">  325</span>&#160;      <span class="keyword">cons
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 ass="lineno">  339</span>&#160;<span class="comment">// ----------------------------------------------------------------------</span></div><div class="line"><a name="l00340"></a><span class="lineno">  340</span>&#160;<span class="comment">// Fixed width binary</span></div><div class="line"><a name="l00341"></a><span class="lineno">  341</span>&#160;</div><div class="line"><a name="l00342"></a><span class="lineno"><a class="line" href="classarrow_1_1_fixed_size_binary_array.html">  342</a></span>&#160;<span class="keyword">class </span><a class="code" href="visibility_8h.html#a7060b7b5f11fc11ce77a4d30b37619ef">ARROW_EXPORT</a> <a class="code" href="classarrow_1_1_fixed_size_binary_array.html">FixedSizeBinaryArray</a> : <span class="keyword">public</span> <a class="code" href="classarrow_1_1_primitive_array.html">PrimitiveArray</a> {</div><div class="line"><a name="l00343"></a><span class="lineno">  343</span>&#160; <span class="keyword">public</span>:</div><div class="line"><a name="
 l00344"></a><span class="lineno"><a class="line" href="classarrow_1_1_fixed_size_binary_array.html#afb0b23293b047e349b8fbd6f6450cfc1">  344</a></span>&#160;  <span class="keyword">using</span> <a class="code" href="classarrow_1_1_fixed_size_binary_type.html">TypeClass</a> = <a class="code" href="classarrow_1_1_fixed_size_binary_type.html">FixedSizeBinaryType</a>;</div><div class="line"><a name="l00345"></a><span class="lineno">  345</span>&#160;</div><div class="line"><a name="l00346"></a><span class="lineno">  346</span>&#160;  <a class="code" href="classarrow_1_1_fixed_size_binary_array.html">FixedSizeBinaryArray</a>(<span class="keyword">const</span> std::shared_ptr&lt;DataType&gt;&amp; type, int64_t length,</div><div class="line"><a name="l00347"></a><span class="lineno">  347</span>&#160;      <span class="keyword">const</span> std::shared_ptr&lt;Buffer&gt;&amp; data,</div><div class="line"><a name="l00348"></a><span class="lineno">  348</span>&#160;      <span class="keyword">
 const</span> std::shared_ptr&lt;Buffer&gt;&amp; null_bitmap = <span class="keyword">nullptr</span>, int64_t null_count = 0,</div><div class="line"><a name="l00349"></a><span class="lineno">  349</span>&#160;      int64_t offset = 0);</div><div class="line"><a name="l00350"></a><span class="lineno">  350</span>&#160;</div><div class="line"><a name="l00351"></a><span class="lineno">  351</span>&#160;  <span class="keyword">const</span> uint8_t* GetValue(int64_t i) <span class="keyword">const</span>;</div><div class="line"><a name="l00352"></a><span class="lineno">  352</span>&#160;</div><div class="line"><a name="l00353"></a><span class="lineno"><a class="line" href="classarrow_1_1_fixed_size_binary_array.html#a50dbf5bdc8ffc55c8509daef200eb52d">  353</a></span>&#160;  int32_t <a class="code" href="classarrow_1_1_fixed_size_binary_array.html#a50dbf5bdc8ffc55c8509daef200eb52d">byte_width</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> byte_width_; }</d
 iv><div class="line"><a name="l00354"></a><span class="lineno">  354</span>&#160;</div><div class="line"><a name="l00355"></a><span class="lineno"><a class="line" href="classarrow_1_1_fixed_size_binary_array.html#a4ff1c74cb9e38a3ec222a368ffeee881">  355</a></span>&#160;  <span class="keyword">const</span> uint8_t* <a class="code" href="classarrow_1_1_fixed_size_binary_array.html#a4ff1c74cb9e38a3ec222a368ffeee881">raw_data</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> raw_data_; }</div><div class="line"><a name="l00356"></a><span class="lineno">  356</span>&#160;</div><div class="line"><a name="l00357"></a><span class="lineno">  357</span>&#160;  std::shared_ptr&lt;Array&gt; Slice(int64_t offset, int64_t length) <span class="keyword">const override</span>;</div><div class="line"><a name="l00358"></a><span class="lineno">  358</span>&#160;</div><div class="line"><a name="l00359"></a><span class="lineno">  359</span>&#160; <span class="keyword">prot
 ected</span>:</div><div class="line"><a name="l00360"></a><span class="lineno"><a class="line" href="classarrow_1_1_fixed_size_binary_array.html#a8c7c1b088c14fd0804418c5272689600">  360</a></span>&#160;  int32_t <a class="code" href="classarrow_1_1_fixed_size_binary_array.html#a8c7c1b088c14fd0804418c5272689600">byte_width_</a>;</div><div class="line"><a name="l00361"></a><span class="lineno">  361</span>&#160;};</div><div class="line"><a name="l00362"></a><span class="lineno">  362</span>&#160;</div><div class="line"><a name="l00363"></a><span class="lineno">  363</span>&#160;<span class="comment">// ----------------------------------------------------------------------</span></div><div class="line"><a name="l00364"></a><span class="lineno">  364</span>&#160;<span class="comment">// DecimalArray</span></div><div class="line"><a name="l00365"></a><span class="lineno"><a class="line" href="classarrow_1_1_decimal_array.html">  365</a></span>&#160;<span class="keyword">class </span><a c
 lass="code" href="visibility_8h.html#a7060b7b5f11fc11ce77a4d30b37619ef">ARROW_EXPORT</a> <a class="code" href="classarrow_1_1_decimal_array.html">DecimalArray</a> : <span class="keyword">public</span> <a class="code" href="classarrow_1_1_fixed_size_binary_array.html">FixedSizeBinaryArray</a> {</div><div class="line"><a name="l00366"></a><span class="lineno">  366</span>&#160; <span class="keyword">public</span>:</div><div class="line"><a name="l00367"></a><span class="lineno"><a class="line" href="classarrow_1_1_decimal_array.html#a5f283ca174066c3d08d045117a8cb721">  367</a></span>&#160;  <span class="keyword">using</span> <a class="code" href="classarrow_1_1_fixed_size_binary_type.html">TypeClass</a> = <a class="code" href="structarrow_1_1_type.html">Type</a>;</div><div class="line"><a name="l00368"></a><span class="lineno">  368</span>&#160;</div><div class="line"><a name="l00369"></a><span class="lineno">  369</span>&#160;  <a class="code" href="classarrow_1_1_decimal_array.html"
 >DecimalArray</a>(<span class="keyword">const</span> std::shared_ptr&lt;DataType&gt;&amp; type, int64_t length,</div><div class="line"><a name="l00370"></a><span class="lineno">  370</span>&#160;      <span class="keyword">const</span> std::shared_ptr&lt;Buffer&gt;&amp; data,</div><div class="line"><a name="l00371"></a><span class="lineno">  371</span>&#160;      <span class="keyword">const</span> std::shared_ptr&lt;Buffer&gt;&amp; null_bitmap = <span class="keyword">nullptr</span>, int64_t null_count = 0,</div><div class="line"><a name="l00372"></a><span class="lineno">  372</span>&#160;      int64_t offset = 0, <span class="keyword">const</span> std::shared_ptr&lt;Buffer&gt;&amp; sign_bitmap = <span class="keyword">nullptr</span>);</div><div class="line"><a name="l00373"></a><span class="lineno">  373</span>&#160;</div><div class="line"><a name="l00374"></a><span class="lineno">  374</span>&#160;  <span class="keywordtype">bool</span> IsNegative(int64_t i) <span class="keyword">co
 nst</span>;</div><div class="line"><a name="l00375"></a><span class="lineno">  375</span>&#160;</div><div class="line"><a name="l00376"></a><span class="lineno">  376</span>&#160;  std::string FormatValue(int64_t i) <span class="keyword">const</span>;</div><div class="line"><a name="l00377"></a><span class="lineno">  377</span>&#160;</div><div class="line"><a name="l00378"></a><span class="lineno">  378</span>&#160;  std::shared_ptr&lt;Array&gt; Slice(int64_t offset, int64_t length) <span class="keyword">const override</span>;</div><div class="line"><a name="l00379"></a><span class="lineno">  379</span>&#160;</div><div class="line"><a name="l00380"></a><span class="lineno">  380</span>&#160; <span class="keyword">private</span>:</div><div class="line"><a name="l00382"></a><span class="lineno">  382</span>&#160;  std::shared_ptr&lt;Buffer&gt; sign_bitmap_;</div><div class="line"><a name="l00383"></a><span class="lineno">  383</span>&#160;  <span class="keyword">const</span> uint8_t* 
 sign_bitmap_data_;</div><div class="line"><a name="l00384"></a><span class="lineno">  384</span>&#160;};</div><div class="line"><a name="l00385"></a><span class="lineno">  385</span>&#160;</div><div class="line"><a name="l00386"></a><span class="lineno">  386</span>&#160;<span class="comment">// ----------------------------------------------------------------------</span></div><div class="line"><a name="l00387"></a><span class="lineno">  387</span>&#160;<span class="comment">// Struct</span></div><div class="line"><a name="l00388"></a><span class="lineno">  388</span>&#160;</div><div class="line"><a name="l00389"></a><span class="lineno"><a class="line" href="classarrow_1_1_struct_array.html">  389</a></span>&#160;<span class="keyword">class </span><a class="code" href="visibility_8h.html#a7060b7b5f11fc11ce77a4d30b37619ef">ARROW_EXPORT</a> <a class="code" href="classarrow_1_1_struct_array.html">StructArray</a> : <span class="keyword">public</span> <a class="code" href="classarrow_1_
 1_array.html">Array</a> {</div><div class="line"><a name="l00390"></a><span class="lineno">  390</span>&#160; <span class="keyword">public</span>:</div><div class="line"><a name="l00391"></a><span class="lineno"><a class="line" href="classarrow_1_1_struct_array.html#aac4588e3149c6f7558cdb538336a3cdd">  391</a></span>&#160;  <span class="keyword">using</span> <a class="code" href="classarrow_1_1_struct_type.html">TypeClass</a> = <a class="code" href="classarrow_1_1_struct_type.html">StructType</a>;</div><div class="line"><a name="l00392"></a><span class="lineno">  392</span>&#160;</div><div class="line"><a name="l00393"></a><span class="lineno">  393</span>&#160;  <a class="code" href="classarrow_1_1_struct_array.html">StructArray</a>(<span class="keyword">const</span> std::shared_ptr&lt;DataType&gt;&amp; type, int64_t length,</div><div class="line"><a name="l00394"></a><span class="lineno">  394</span>&#160;      <span class="keyword">const</span> std::vector&lt;std::shared_ptr&lt;A
 rray&gt;&gt;&amp; children,</div><div class="line"><a name="l00395"></a><span class="lineno">  395</span>&#160;      std::shared_ptr&lt;Buffer&gt; null_bitmap = <span class="keyword">nullptr</span>, int64_t null_count = 0,</div><div class="line"><a name="l00396"></a><span class="lineno">  396</span>&#160;      int64_t offset = 0);</div><div class="line"><a name="l00397"></a><span class="lineno">  397</span>&#160;</div><div class="line"><a name="l00398"></a><span class="lineno">  398</span>&#160;  <span class="comment">// Return a shared pointer in case the requestor desires to share ownership</span></div><div class="line"><a name="l00399"></a><span class="lineno">  399</span>&#160;  <span class="comment">// with this array.</span></div><div class="line"><a name="l00400"></a><span class="lineno">  400</span>&#160;  std::shared_ptr&lt;Array&gt; <a class="code" href="namespacearrow.html#a8dcbad758fc5ea2d3d8566058313fce2">field</a>(<span class="keywordtype">int</span> pos) <span class="
 keyword">const</span>;</div><div class="line"><a name="l00401"></a><span class="lineno">  401</span>&#160;</div><div class="line"><a name="l00402"></a><span class="lineno"><a class="line" href="classarrow_1_1_struct_array.html#a35808bfac437a25097aaa1c6d5d6ce15">  402</a></span>&#160;  <span class="keyword">const</span> std::vector&lt;std::shared_ptr&lt;Array&gt;&gt;&amp; <a class="code" href="classarrow_1_1_struct_array.html#a35808bfac437a25097aaa1c6d5d6ce15">fields</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> children_; }</div><div class="line"><a name="l00403"></a><span class="lineno">  403</span>&#160;</div><div class="line"><a name="l00404"></a><span class="lineno">  404</span>&#160;  std::shared_ptr&lt;Array&gt; Slice(int64_t offset, int64_t length) <span class="keyword">const override</span>;</div><div class="line"><a name="l00405"></a><span class="lineno">  405</span>&#160;</div><div class="line"><a name="l00406"></a><span class="lineno">
   406</span>&#160; <span class="keyword">protected</span>:</div><div class="line"><a name="l00407"></a><span class="lineno">  407</span>&#160;  <span class="comment">// The child arrays corresponding to each field of the struct data type.</span></div><div class="line"><a name="l00408"></a><span class="lineno"><a class="line" href="classarrow_1_1_struct_array.html#a2cba8a6d4aa6db38c35a6afa669dd990">  408</a></span>&#160;  std::vector&lt;std::shared_ptr&lt;Array&gt;&gt; <a class="code" href="classarrow_1_1_struct_array.html#a2cba8a6d4aa6db38c35a6afa669dd990">children_</a>;</div><div class="line"><a name="l00409"></a><span class="lineno">  409</span>&#160;};</div><div class="line"><a name="l00410"></a><span class="lineno">  410</span>&#160;</div><div class="line"><a name="l00411"></a><span class="lineno">  411</span>&#160;<span class="comment">// ----------------------------------------------------------------------</span></div><div class="line"><a name="l00412"></a><span class="lineno
 ">  412</span>&#160;<span class="comment">// Union</span></div><div class="line"><a name="l00413"></a><span class="lineno">  413</span>&#160;</div><div class="line"><a name="l00414"></a><span class="lineno"><a class="line" href="classarrow_1_1_union_array.html">  414</a></span>&#160;<span class="keyword">class </span><a class="code" href="visibility_8h.html#a7060b7b5f11fc11ce77a4d30b37619ef">ARROW_EXPORT</a> <a class="code" href="classarrow_1_1_union_array.html">UnionArray</a> : <span class="keyword">public</span> <a class="code" href="classarrow_1_1_array.html">Array</a> {</div><div class="line"><a name="l00415"></a><span class="lineno">  415</span>&#160; <span class="keyword">public</span>:</div><div class="line"><a name="l00416"></a><span class="lineno"><a class="line" href="classarrow_1_1_union_array.html#ad5586c93068510028e788bea9e617bc7">  416</a></span>&#160;  <span class="keyword">using</span> <a class="code" href="classarrow_1_1_union_type.html">TypeClass</a> = <a class="co
 de" href="classarrow_1_1_union_type.html">UnionType</a>;</div><div class="line"><a name="l00417"></a><span class="lineno"><a class="line" href="classarrow_1_1_union_array.html#a44a4c406665fb801f17737e504afaef9">  417</a></span>&#160;  <span class="keyword">using</span> <a class="code" href="classarrow_1_1_union_array.html#a44a4c406665fb801f17737e504afaef9">type_id_t</a> = uint8_t;</div><div class="line"><a name="l00418"></a><span class="lineno">  418</span>&#160;</div><div class="line"><a name="l00419"></a><span class="lineno">  419</span>&#160;  <a class="code" href="classarrow_1_1_union_array.html">UnionArray</a>(<span class="keyword">const</span> std::shared_ptr&lt;DataType&gt;&amp; type, int64_t length,</div><div class="line"><a name="l00420"></a><span class="lineno">  420</span>&#160;      <span class="keyword">const</span> std::vector&lt;std::shared_ptr&lt;Array&gt;&gt;&amp; children,</div><div class="line"><a name="l00421"></a><span class="lineno">  421</span>&#160;      <spa
 n class="keyword">const</span> std::shared_ptr&lt;Buffer&gt;&amp; type_ids,</div><div class="line"><a name="l00422"></a><span class="lineno">  422</span>&#160;      <span class="keyword">const</span> std::shared_ptr&lt;Buffer&gt;&amp; value_offsets = <span class="keyword">nullptr</span>,</div><div class="line"><a name="l00423"></a><span class="lineno">  423</span>&#160;      <span class="keyword">const</span> std::shared_ptr&lt;Buffer&gt;&amp; null_bitmap = <span class="keyword">nullptr</span>, int64_t null_count = 0,</div><div class="line"><a name="l00424"></a><span class="lineno">  424</span>&#160;      int64_t offset = 0);</div><div class="line"><a name="l00425"></a><span class="lineno">  425</span>&#160;</div><div class="line"><a name="l00427"></a><span class="lineno"><a class="line" href="classarrow_1_1_union_array.html#acd7f626315bd09ab72ceeffd03a5912b">  427</a></span>&#160;  std::shared_ptr&lt;Buffer&gt; <a class="code" href="classarrow_1_1_union_array.html#acd7f626315bd09ab
 72ceeffd03a5912b">type_ids</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> type_ids_; }</div><div class="line"><a name="l00428"></a><span class="lineno">  428</span>&#160;</div><div class="line"><a name="l00430"></a><span class="lineno"><a class="line" href="classarrow_1_1_union_array.html#ab7420391bfdccdfd07598482c0c96100">  430</a></span>&#160;  std::shared_ptr&lt;Buffer&gt; <a class="code" href="classarrow_1_1_union_array.html#ab7420391bfdccdfd07598482c0c96100">value_offsets</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> value_offsets_; }</div><div class="line"><a name="l00431"></a><span class="lineno">  431</span>&#160;</div><div class="line"><a name="l00432"></a><span class="lineno"><a class="line" href="classarrow_1_1_union_array.html#a50e2f08e16e05e4071a271fb8d460f06">  432</a></span>&#160;  <span class="keyword">const</span> <a class="code" href="classarrow_1_1_union_array.html#a44a4c406665fb801f17737e504
 afaef9">type_id_t</a>* <a class="code" href="classarrow_1_1_union_array.html#a50e2f08e16e05e4071a271fb8d460f06">raw_type_ids</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> raw_type_ids_ + offset_; }</div><div class="line"><a name="l00433"></a><span class="lineno"><a class="line" href="classarrow_1_1_union_array.html#ac05b00abc69e10507d1df60dccd524d3">  433</a></span>&#160;  <span class="keyword">const</span> int32_t* <a class="code" href="classarrow_1_1_union_array.html#ac05b00abc69e10507d1df60dccd524d3">raw_value_offsets</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> raw_value_offsets_ + offset_; }</div><div class="line"><a name="l00434"></a><span class="lineno">  434</span>&#160;</div><div class="line"><a name="l00435"></a><span class="lineno"><a class="line" href="classarrow_1_1_union_array.html#ac56b1f994598aaf09cc92f77f39455f0">  435</a></span>&#160;  <a class="code" href="namespacearrow.html#a8f5c97201fa51
 210e007f33a600e295d">UnionMode</a> <a class="code" href="classarrow_1_1_union_array.html#ac56b1f994598aaf09cc92f77f39455f0">mode</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> <span class="keyword">static_cast&lt;</span><span class="keyword">const </span><a class="code" href="classarrow_1_1_union_type.html">UnionType</a>&amp;<span class="keyword">&gt;</span>(*type_.get()).<a class="code" href="classarrow_1_1_union_array.html#ac56b1f994598aaf09cc92f77f39455f0">mode</a>(); }</div><div class="line"><a name="l00436"></a><span class="lineno">  436</span>&#160;</div><div class="line"><a name="l00437"></a><span class="lineno">  437</span>&#160;  std::shared_ptr&lt;Array&gt; child(<span class="keywordtype">int</span> pos) <span class="keyword">const</span>;</div><div class="line"><a name="l00438"></a><span class="lineno">  438</span>&#160;</div><div class="line"><a name="l00439"></a><span class="lineno"><a class="line" href="classarrow_1_1_union_array.htm
 l#ac5b9f884044e235a5a766b695942cc56">  439</a></span>&#160;  <span class="keyword">const</span> std::vector&lt;std::shared_ptr&lt;Array&gt;&gt;&amp; <a class="code" href="classarrow_1_1_union_array.html#ac5b9f884044e235a5a766b695942cc56">children</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> children_; }</div><div class="line"><a name="l00440"></a><span class="lineno">  440</span>&#160;</div><div class="line"><a name="l00441"></a><span class="lineno">  441</span>&#160;  std::shared_ptr&lt;Array&gt; Slice(int64_t offset, int64_t length) <span class="keyword">const override</span>;</div><div class="line"><a name="l00442"></a><span class="lineno">  442</span>&#160;</div><div class="line"><a name="l00443"></a><span class="lineno">  443</span>&#160; <span class="keyword">protected</span>:</div><div class="line"><a name="l00444"></a><span class="lineno"><a class="line" href="classarrow_1_1_union_array.html#ad2982559e1217fb4d434329b8aacfe87">  444</a></
 span>&#160;  std::vector&lt;std::shared_ptr&lt;Array&gt;&gt; <a class="code" href="classarrow_1_1_union_array.html#ad2982559e1217fb4d434329b8aacfe87">children_</a>;</div><div class="line"><a name="l00445"></a><span class="lineno">  445</span>&#160;</div><div class="line"><a name="l00446"></a><span class="lineno"><a class="line" href="classarrow_1_1_union_array.html#a40e425d1320d212522ce00b3de0c886b">  446</a></span>&#160;  std::shared_ptr&lt;Buffer&gt; <a class="code" href="classarrow_1_1_union_array.html#a40e425d1320d212522ce00b3de0c886b">type_ids_</a>;</div><div class="line"><a name="l00447"></a><span class="lineno"><a class="line" href="classarrow_1_1_union_array.html#a3177a84d9b1c886dc0859f7c20bf1704">  447</a></span>&#160;  <span class="keyword">const</span> <a class="code" href="classarrow_1_1_union_array.html#a44a4c406665fb801f17737e504afaef9">type_id_t</a>* <a class="code" href="classarrow_1_1_union_array.html#a3177a84d9b1c886dc0859f7c20bf1704">raw_type_ids_</a>;</div><div c
 lass="line"><a name="l00448"></a><span class="lineno">  448</span>&#160;</div><div class="line"><a name="l00449"></a><span class="lineno"><a class="line" href="classarrow_1_1_union_array.html#a94c12ba13c72dfcdc86c5ca1a09732f4">  449</a></span>&#160;  std::shared_ptr&lt;Buffer&gt; <a class="code" href="classarrow_1_1_union_array.html#a94c12ba13c72dfcdc86c5ca1a09732f4">value_offsets_</a>;</div><div class="line"><a name="l00450"></a><span class="lineno"><a class="line" href="classarrow_1_1_union_array.html#a2cd1c82dec5b8dcedc94c05fe9dbe872">  450</a></span>&#160;  <span class="keyword">const</span> int32_t* <a class="code" href="classarrow_1_1_union_array.html#a2cd1c82dec5b8dcedc94c05fe9dbe872">raw_value_offsets_</a>;</div><div class="line"><a name="l00451"></a><span class="lineno">  451</span>&#160;};</div><div class="line"><a name="l00452"></a><span class="lineno">  452</span>&#160;</div><div class="line"><a name="l00453"></a><span class="lineno">  453</span>&#160;<span class="commen
 t">// ----------------------------------------------------------------------</span></div><div class="line"><a name="l00454"></a><span class="lineno">  454</span>&#160;<span class="comment">// DictionaryArray (categorical and dictionary-encoded in memory)</span></div><div class="line"><a name="l00455"></a><span class="lineno">  455</span>&#160;</div><div class="line"><a name="l00456"></a><span class="lineno">  456</span>&#160;<span class="comment">// A dictionary array contains an array of non-negative integers (the</span></div><div class="line"><a name="l00457"></a><span class="lineno">  457</span>&#160;<span class="comment">// &quot;dictionary indices&quot;) along with a data type containing a &quot;dictionary&quot;</span></div><div class="line"><a name="l00458"></a><span class="lineno">  458</span>&#160;<span class="comment">// corresponding to the distinct values represented in the data.</span></div><div class="line"><a name="l00459"></a><span class="lineno">  459</span>&#160;<sp
 an class="comment">//</span></div><div class="line"><a name="l00460"></a><span class="lineno">  460</span>&#160;<span class="comment">// For example, the array</span></div><div class="line"><a name="l00461"></a><span class="lineno">  461</span>&#160;<span class="comment">//</span></div><div class="line"><a name="l00462"></a><span class="lineno">  462</span>&#160;<span class="comment">//   [&quot;foo&quot;, &quot;bar&quot;, &quot;foo&quot;, &quot;bar&quot;, &quot;foo&quot;, &quot;bar&quot;]</span></div><div class="line"><a name="l00463"></a><span class="lineno">  463</span>&#160;<span class="comment">//</span></div><div class="line"><a name="l00464"></a><span class="lineno">  464</span>&#160;<span class="comment">// with dictionary [&quot;bar&quot;, &quot;foo&quot;], would have dictionary array representation</span></div><div class="line"><a name="l00465"></a><span class="lineno">  465</span>&#160;<span class="comment">//</span></div><div class="line"><a name="l00466"></a><span class
 ="lineno">  466</span>&#160;<span class="comment">//   indices: [1, 0, 1, 0, 1, 0]</span></div><div class="line"><a name="l00467"></a><span class="lineno">  467</span>&#160;<span class="comment">//   dictionary: [&quot;bar&quot;, &quot;foo&quot;]</span></div><div class="line"><a name="l00468"></a><span class="lineno">  468</span>&#160;<span class="comment">//</span></div><div class="line"><a name="l00469"></a><span class="lineno">  469</span>&#160;<span class="comment">// The indices in principle may have any integer type (signed or unsigned),</span></div><div class="line"><a name="l00470"></a><span class="lineno">  470</span>&#160;<span class="comment">// though presently data in IPC exchanges must be signed int32.</span></div><div class="line"><a name="l00471"></a><span class="lineno"><a class="line" href="classarrow_1_1_dictionary_array.html">  471</a></span>&#160;<span class="keyword">class </span><a class="code" href="visibility_8h.html#a7060b7b5f11fc11ce77a4d30b37619ef">ARROW_
 EXPORT</a> <a class="code" href="classarrow_1_1_dictionary_array.html">DictionaryArray</a> : <span class="keyword">public</span> <a class="code" href="classarrow_1_1_array.html">Array</a> {</div><div class="line"><a name="l00472"></a><span class="lineno">  472</span>&#160; <span class="keyword">public</span>:</div><div class="line"><a name="l00473"></a><span class="lineno"><a class="line" href="classarrow_1_1_dictionary_array.html#acd352de67775187d93c6e34b2ba55440">  473</a></span>&#160;  <span class="keyword">using</span> <a class="code" href="classarrow_1_1_dictionary_type.html">TypeClass</a> = <a class="code" href="classarrow_1_1_dictionary_type.html">DictionaryType</a>;</div><div class="line"><a name="l00474"></a><span class="lineno">  474</span>&#160;</div><div class="line"><a name="l00475"></a><span class="lineno">  475</span>&#160;  <a class="code" href="classarrow_1_1_dictionary_array.html">DictionaryArray</a>(</div><div class="line"><a name="l00476"></a><span class="lineno"
 >  476</span>&#160;      <span class="keyword">const</span> std::shared_ptr&lt;DataType&gt;&amp; type, <span class="keyword">const</span> std::shared_ptr&lt;Array&gt;&amp; indices);</div><div class="line"><a name="l00477"></a><span class="lineno">  477</span>&#160;</div><div class="line"><a name="l00478"></a><span class="lineno"><a class="line" href="classarrow_1_1_dictionary_array.html#a4511667f083ec4de378f0d10aa38c077">  478</a></span>&#160;  std::shared_ptr&lt;Array&gt; <a class="code" href="classarrow_1_1_dictionary_array.html#a4511667f083ec4de378f0d10aa38c077">indices</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> indices_; }</div><div class="line"><a name="l00479"></a><span class="lineno">  479</span>&#160;  std::shared_ptr&lt;Array&gt; <a class="code" href="namespacearrow.html#a59431e4fac627619464d7ad67060ce98">dictionary</a>() <span class="keyword">const</span>;</div><div class="line"><a name="l00480"></a><span class="lineno">  480</span>&
 #160;</div><div class="line"><a name="l00481"></a><span class="lineno"><a class="line" href="classarrow_1_1_dictionary_array.html#a18e6fec46693c83414304c69fb7af413">  481</a></span>&#160;  <span class="keyword">const</span> <a class="code" href="classarrow_1_1_dictionary_type.html">DictionaryType</a>* <a class="code" href="classarrow_1_1_dictionary_array.html#a18e6fec46693c83414304c69fb7af413">dict_type</a>() { <span class="keywordflow">return</span> dict_type_; }</div><div class="line"><a name="l00482"></a><span class="lineno">  482</span>&#160;</div><div class="line"><a name="l00483"></a><span class="lineno">  483</span>&#160;  std::shared_ptr&lt;Array&gt; Slice(int64_t offset, int64_t length) <span class="keyword">const override</span>;</div><div class="line"><a name="l00484"></a><span class="lineno">  484</span>&#160;</div><div class="line"><a name="l00485"></a><span class="lineno">  485</span>&#160; <span class="keyword">protected</span>:</div><div class="line"><a name="l00486"
 ></a><span class="lineno"><a class="line" href="classarrow_1_1_dictionary_array.html#adca4061547095b3cc1134b2d83b62c37">  486</a></span>&#160;  <span class="keyword">const</span> <a class="code" href="classarrow_1_1_dictionary_type.html">DictionaryType</a>* <a class="code" href="classarrow_1_1_dictionary_array.html#adca4061547095b3cc1134b2d83b62c37">dict_type_</a>;</div><div class="line"><a name="l00487"></a><span class="lineno"><a class="line" href="classarrow_1_1_dictionary_array.html#afadfd10eed612e5d06e073ffe01022da">  487</a></span>&#160;  std::shared_ptr&lt;Array&gt; <a class="code" href="classarrow_1_1_dictionary_array.html#afadfd10eed612e5d06e073ffe01022da">indices_</a>;</div><div class="line"><a name="l00488"></a><span class="lineno">  488</span>&#160;};</div><div class="line"><a name="l00489"></a><span class="lineno">  489</span>&#160;</div><div class="line"><a name="l00490"></a><span class="lineno">  490</span>&#160;<span class="comment">// -------------------------------
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 class="line"><a name="l00496"></a><span class="lineno">  496</span>&#160;<a class="code" href="visibility_8h.html#a4841e795e2430009693827b166300e20">ARROW_EXTERN_TEMPLATE</a> <a class="code" href="classarrow_1_1_numeric_array.html">NumericArray&lt;Int16Type&gt;</a>;</div><div class="line"><a name="l00497"></a><span class="lineno">  497</span>&#160;<a class="code" href="visibility_8h.html#a4841e795e2430009693827b166300e20">ARROW_EXTERN_TEMPLATE</a> <a class="code" href="classarrow_1_1_numeric_array.html">NumericArray&lt;UInt16Type&gt;</a>;</div><div class="line"><a name="l00498"></a><span class="lineno">  498</span>&#160;<a class="code" href="visibility_8h.html#a4841e795e2430009693827b166300e20">ARROW_EXTERN_TEMPLATE</a> <a class="code" href="classarrow_1_1_numeric_array.html">NumericArray&lt;Int32Type&gt;</a>;</div><div class="line"><a name="l00499"></a><span class="lineno">  499</span>&#160;<a class="code" href="visibility_8h.html#a4841e795e2430009693

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