api/classiceberg_1_1StructLike.html - iceberg-cpp - Git at Google

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 <li class="navelem"><b>iceberg</b></li><li class="navelem"><a class="el" href="classiceberg_1_1StructLike.html">StructLike</a></li>  </ul>
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   <div class="headertitle"><div class="title">iceberg::StructLike Class Reference<span class="mlabels"><span class="mlabel">abstract</span></span></div></div>
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 <p>An immutable struct-like wrapper.
  <a href="classiceberg_1_1StructLike.html#details">More...</a></p>

 <p><code>#include &lt;<a class="el" href="struct__like_8h_source.html">struct_like.h</a>&gt;</code></p>
 <div class="dynheader">
 Inheritance diagram for iceberg::StructLike:</div>
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 <area href="classiceberg_1_1ArrowArrayStructLike.html" title="Wrapper for one row of a struct-typed ArrowArray." alt="iceberg::ArrowArrayStructLike" shape="rect" coords="0,56,243,80"/>
 <area href="classiceberg_1_1ManifestFileStructLike.html" title="StructLike wrapper for ManifestFile." alt="iceberg::ManifestFileStructLike" shape="rect" coords="253,56,496,80"/>
 <area href="classiceberg_1_1PartitionFieldSummaryStructLike.html" title="StructLike wrapper for PartitionFieldSummary." alt="iceberg::PartitionFieldSummaryStructLike" shape="rect" coords="506,56,749,80"/>
 <area href="classiceberg_1_1PartitionValues.html" title="StructLike wrapper for a vector of literals that represent partition values." alt="iceberg::PartitionValues" shape="rect" coords="759,56,1002,80"/>
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 <tr class="heading"><td colspan="2"><h2 class="groupheader"><a id="pub-methods" name="pub-methods"></a>
 Public Member Functions</h2></td></tr>
 <tr class="memitem:a1bed712ac299583f54ad2fcd91087e11" id="r_a1bed712ac299583f54ad2fcd91087e11"><td class="memItemLeft" align="right" valign="top">virtual Result&lt; <a class="el" href="struct__like_8h.html#a3b5162f202989971e28bc310237964db">Scalar</a> &gt;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classiceberg_1_1StructLike.html#a1bed712ac299583f54ad2fcd91087e11">GetField</a> (size_t pos) const =0</td></tr>
 <tr class="memdesc:a1bed712ac299583f54ad2fcd91087e11"><td class="mdescLeft">&#160;</td><td class="mdescRight">Get the field value at the given position.  <br /></td></tr>
 <tr class="separator:a1bed712ac299583f54ad2fcd91087e11"><td class="memSeparator" colspan="2">&#160;</td></tr>
 <tr class="memitem:a3c9041a832eb91386eaf51753d745914" id="r_a3c9041a832eb91386eaf51753d745914"><td class="memItemLeft" align="right" valign="top">virtual size_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classiceberg_1_1StructLike.html#a3c9041a832eb91386eaf51753d745914">num_fields</a> () const =0</td></tr>
 <tr class="memdesc:a3c9041a832eb91386eaf51753d745914"><td class="mdescLeft">&#160;</td><td class="mdescRight">Get the number of fields in the struct.  <br /></td></tr>
 <tr class="separator:a3c9041a832eb91386eaf51753d745914"><td class="memSeparator" colspan="2">&#160;</td></tr>
 </table>
 <a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
 <div class="textblock"><p>An immutable struct-like wrapper. </p>
 </div><h2 class="groupheader">Member Function Documentation</h2>
 <a id="a1bed712ac299583f54ad2fcd91087e11" name="a1bed712ac299583f54ad2fcd91087e11"></a>
 <h2 class="memtitle"><span class="permalink"><a href="#a1bed712ac299583f54ad2fcd91087e11">&#9670;&#160;</a></span>GetField()</h2>

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           <td class="memname">virtual Result&lt; <a class="el" href="struct__like_8h.html#a3b5162f202989971e28bc310237964db">Scalar</a> &gt; iceberg::StructLike::GetField </td>
           <td>(</td>
           <td class="paramtype">size_t&#160;</td>
           <td class="paramname"><em>pos</em></td><td>)</td>
           <td> const</td>
         </tr>
       </table>
   </td>
   <td class="mlabels-right">
 <span class="mlabels"><span class="mlabel">pure virtual</span></span>  </td>
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 <p>Get the field value at the given position. </p>
 <dl class="params"><dt>Parameters</dt><dd>
   <table class="params">
     <tr><td class="paramname">pos</td><td>The position of the field in the struct. </td></tr>
   </table>
   </dd>
 </dl>

 <p>Implemented in <a class="el" href="classiceberg_1_1ArrowArrayStructLike.html#a32df008d3f8fc1bd2e770027ea9c7e13">iceberg::ArrowArrayStructLike</a>, <a class="el" href="classiceberg_1_1PartitionFieldSummaryStructLike.html#ae0feb05d6d4e743ceba1c15487c0d6d6">iceberg::PartitionFieldSummaryStructLike</a>, <a class="el" href="classiceberg_1_1ManifestFileStructLike.html#af1b2fdf5f3694a42277922789105d09d">iceberg::ManifestFileStructLike</a>, and <a class="el" href="classiceberg_1_1PartitionValues.html#a0e4f25e83c939e00bc2e11cef55754c7">iceberg::PartitionValues</a>.</p>

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 <a id="a3c9041a832eb91386eaf51753d745914" name="a3c9041a832eb91386eaf51753d745914"></a>
 <h2 class="memtitle"><span class="permalink"><a href="#a3c9041a832eb91386eaf51753d745914">&#9670;&#160;</a></span>num_fields()</h2>

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           <td class="memname">virtual size_t iceberg::StructLike::num_fields </td>
           <td>(</td>
           <td class="paramname"></td><td>)</td>
           <td> const</td>
         </tr>
       </table>
   </td>
   <td class="mlabels-right">
 <span class="mlabels"><span class="mlabel">pure virtual</span></span>  </td>
   </tr>
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 </div><div class="memdoc">

 <p>Get the number of fields in the struct. </p>

 <p>Implemented in <a class="el" href="classiceberg_1_1ArrowArrayStructLike.html#a74642bbff4f6e5bb239eb13833295da4">iceberg::ArrowArrayStructLike</a>, <a class="el" href="classiceberg_1_1PartitionFieldSummaryStructLike.html#a76b18514d053921e283415a0c2d444cf">iceberg::PartitionFieldSummaryStructLike</a>, <a class="el" href="classiceberg_1_1ManifestFileStructLike.html#a9f13ddccb795998fa0a081bfb48f8e9a">iceberg::ManifestFileStructLike</a>, and <a class="el" href="classiceberg_1_1PartitionValues.html#a9ac3c4a2e24db605edb3c5a515102fa7">iceberg::PartitionValues</a>.</p>

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 <hr/>The documentation for this class was generated from the following file:<ul>
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	<p>An immutable struct-like wrapper.
	<a href="classiceberg_1_1StructLike.html#details">More...</a></p>

	<p><code>#include <<a class="el" href="struct__like_8h_source.html">struct_like.h</a>></code></p>
	<div class="dynheader">
	Inheritance diagram for iceberg::StructLike:</div>
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	<area href="classiceberg_1_1ArrowArrayStructLike.html" title="Wrapper for one row of a struct-typed ArrowArray." alt="iceberg::ArrowArrayStructLike" shape="rect" coords="0,56,243,80"/>
	<area href="classiceberg_1_1ManifestFileStructLike.html" title="StructLike wrapper for ManifestFile." alt="iceberg::ManifestFileStructLike" shape="rect" coords="253,56,496,80"/>
	<area href="classiceberg_1_1PartitionFieldSummaryStructLike.html" title="StructLike wrapper for PartitionFieldSummary." alt="iceberg::PartitionFieldSummaryStructLike" shape="rect" coords="506,56,749,80"/>
	<area href="classiceberg_1_1PartitionValues.html" title="StructLike wrapper for a vector of literals that represent partition values." alt="iceberg::PartitionValues" shape="rect" coords="759,56,1002,80"/>
	</map>
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	<table class="memberdecls">
	<tr class="heading"><td colspan="2"><h2 class="groupheader"><a id="pub-methods" name="pub-methods"></a>
	Public Member Functions</h2></td></tr>
	<tr class="memitem:a1bed712ac299583f54ad2fcd91087e11" id="r_a1bed712ac299583f54ad2fcd91087e11"><td class="memItemLeft" align="right" valign="top">virtual Result< <a class="el" href="struct__like_8h.html#a3b5162f202989971e28bc310237964db">Scalar</a> > </td><td class="memItemRight" valign="bottom"><a class="el" href="classiceberg_1_1StructLike.html#a1bed712ac299583f54ad2fcd91087e11">GetField</a> (size_t pos) const =0</td></tr>
	<tr class="memdesc:a1bed712ac299583f54ad2fcd91087e11"><td class="mdescLeft"> </td><td class="mdescRight">Get the field value at the given position. <br /></td></tr>
	<tr class="separator:a1bed712ac299583f54ad2fcd91087e11"><td class="memSeparator" colspan="2"> </td></tr>
	<tr class="memitem:a3c9041a832eb91386eaf51753d745914" id="r_a3c9041a832eb91386eaf51753d745914"><td class="memItemLeft" align="right" valign="top">virtual size_t </td><td class="memItemRight" valign="bottom"><a class="el" href="classiceberg_1_1StructLike.html#a3c9041a832eb91386eaf51753d745914">num_fields</a> () const =0</td></tr>
	<tr class="memdesc:a3c9041a832eb91386eaf51753d745914"><td class="mdescLeft"> </td><td class="mdescRight">Get the number of fields in the struct. <br /></td></tr>
	<tr class="separator:a3c9041a832eb91386eaf51753d745914"><td class="memSeparator" colspan="2"> </td></tr>
	</table>
	<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
	<div class="textblock"><p>An immutable struct-like wrapper. </p>
	</div><h2 class="groupheader">Member Function Documentation</h2>
	<a id="a1bed712ac299583f54ad2fcd91087e11" name="a1bed712ac299583f54ad2fcd91087e11"></a>
	<h2 class="memtitle"><span class="permalink"><a href="#a1bed712ac299583f54ad2fcd91087e11">◆ </a></span>GetField()</h2>

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	<td class="memname">virtual Result< <a class="el" href="struct__like_8h.html#a3b5162f202989971e28bc310237964db">Scalar</a> > iceberg::StructLike::GetField </td>
	<td>(</td>
	<td class="paramtype">size_t </td>
	<td class="paramname"><em>pos</em></td><td>)</td>
	<td> const</td>
	</tr>
	</table>
	</td>
	<td class="mlabels-right">
	<span class="mlabels"><span class="mlabel">pure virtual</span></span> </td>
	</tr>
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	<p>Get the field value at the given position. </p>
	<dl class="params"><dt>Parameters</dt><dd>
	<table class="params">
	<tr><td class="paramname">pos</td><td>The position of the field in the struct. </td></tr>
	</table>
	</dd>
	</dl>

	<p>Implemented in <a class="el" href="classiceberg_1_1ArrowArrayStructLike.html#a32df008d3f8fc1bd2e770027ea9c7e13">iceberg::ArrowArrayStructLike</a>, <a class="el" href="classiceberg_1_1PartitionFieldSummaryStructLike.html#ae0feb05d6d4e743ceba1c15487c0d6d6">iceberg::PartitionFieldSummaryStructLike</a>, <a class="el" href="classiceberg_1_1ManifestFileStructLike.html#af1b2fdf5f3694a42277922789105d09d">iceberg::ManifestFileStructLike</a>, and <a class="el" href="classiceberg_1_1PartitionValues.html#a0e4f25e83c939e00bc2e11cef55754c7">iceberg::PartitionValues</a>.</p>

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	<h2 class="memtitle"><span class="permalink"><a href="#a3c9041a832eb91386eaf51753d745914">◆ </a></span>num_fields()</h2>

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	<td class="memname">virtual size_t iceberg::StructLike::num_fields </td>
	<td>(</td>
	<td class="paramname"></td><td>)</td>
	<td> const</td>
	</tr>
	</table>
	</td>
	<td class="mlabels-right">
	<span class="mlabels"><span class="mlabel">pure virtual</span></span> </td>
	</tr>
	</table>
	</div><div class="memdoc">

	<p>Get the number of fields in the struct. </p>

	<p>Implemented in <a class="el" href="classiceberg_1_1ArrowArrayStructLike.html#a74642bbff4f6e5bb239eb13833295da4">iceberg::ArrowArrayStructLike</a>, <a class="el" href="classiceberg_1_1PartitionFieldSummaryStructLike.html#a76b18514d053921e283415a0c2d444cf">iceberg::PartitionFieldSummaryStructLike</a>, <a class="el" href="classiceberg_1_1ManifestFileStructLike.html#a9f13ddccb795998fa0a081bfb48f8e9a">iceberg::ManifestFileStructLike</a>, and <a class="el" href="classiceberg_1_1PartitionValues.html#a9ac3c4a2e24db605edb3c5a515102fa7">iceberg::PartitionValues</a>.</p>

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	<hr/>The documentation for this class was generated from the following file:<ul>
	<li>iceberg/row/<a class="el" href="struct__like_8h_source.html">struct_like.h</a></li>
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