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<title>Avro C++: avro::GenericUnion Class Reference</title>
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<li class="navelem"><a class="el" href="namespaceavro.html">avro</a></li><li class="navelem"><a class="el" href="classavro_1_1GenericUnion.html">GenericUnion</a></li> </ul>
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<div class="header">
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<a href="#pub-methods">Public Member Functions</a> &#124;
<a href="classavro_1_1GenericUnion-members.html">List of all members</a> </div>
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<div class="title">avro::GenericUnion Class Reference</div> </div>
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<p>Generic container for unions.
<a href="classavro_1_1GenericUnion.html#details">More...</a></p>
<p><code>#include &lt;<a class="el" href="GenericDatum_8hh_source.html">GenericDatum.hh</a>&gt;</code></p>
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Inheritance diagram for avro::GenericUnion:</div>
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<img src="classavro_1_1GenericUnion.png" usemap="#avro::GenericUnion_map" alt=""/>
<map id="avro::GenericUnion_map" name="avro::GenericUnion_map">
<area href="classavro_1_1GenericContainer.html" title="The base class for all generic type for containers. " alt="avro::GenericContainer" shape="rect" coords="0,0,144,24"/>
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<table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-methods"></a>
Public Member Functions</h2></td></tr>
<tr class="memitem:a29a00498e168284778c0e782e385e968"><td class="memItemLeft" align="right" valign="top">&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classavro_1_1GenericUnion.html#a29a00498e168284778c0e782e385e968">GenericUnion</a> (const NodePtr &amp;<a class="el" href="classavro_1_1GenericContainer.html#a2d34ae4fc2ceb52885511ebc332361d3">schema</a>)</td></tr>
<tr class="memdesc:a29a00498e168284778c0e782e385e968"><td class="mdescLeft">&#160;</td><td class="mdescRight">Constructs a generic union corresponding to the given schema <code>schema</code>, and the given value. <a href="#a29a00498e168284778c0e782e385e968">More...</a><br /></td></tr>
<tr class="separator:a29a00498e168284778c0e782e385e968"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a97b5f0a1aaffc36fa8797a17cf8abe0f"><td class="memItemLeft" align="right" valign="top"><a id="a97b5f0a1aaffc36fa8797a17cf8abe0f"></a>
size_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classavro_1_1GenericUnion.html#a97b5f0a1aaffc36fa8797a17cf8abe0f">currentBranch</a> () const</td></tr>
<tr class="memdesc:a97b5f0a1aaffc36fa8797a17cf8abe0f"><td class="mdescLeft">&#160;</td><td class="mdescRight">Returns the index of the current branch. <br /></td></tr>
<tr class="separator:a97b5f0a1aaffc36fa8797a17cf8abe0f"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a3568de30ef5ae41f5edfb7c6112929aa"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classavro_1_1GenericUnion.html#a3568de30ef5ae41f5edfb7c6112929aa">selectBranch</a> (size_t branch)</td></tr>
<tr class="memdesc:a3568de30ef5ae41f5edfb7c6112929aa"><td class="mdescLeft">&#160;</td><td class="mdescRight">Selects a new branch. <a href="#a3568de30ef5ae41f5edfb7c6112929aa">More...</a><br /></td></tr>
<tr class="separator:a3568de30ef5ae41f5edfb7c6112929aa"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a6d5e24f3a1123a2dba13bb3267610793"><td class="memItemLeft" align="right" valign="top"><a id="a6d5e24f3a1123a2dba13bb3267610793"></a>
<a class="el" href="classavro_1_1GenericDatum.html">GenericDatum</a> &amp;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classavro_1_1GenericUnion.html#a6d5e24f3a1123a2dba13bb3267610793">datum</a> ()</td></tr>
<tr class="memdesc:a6d5e24f3a1123a2dba13bb3267610793"><td class="mdescLeft">&#160;</td><td class="mdescRight">Returns the datum corresponding to the currently selected branch in this union. <br /></td></tr>
<tr class="separator:a6d5e24f3a1123a2dba13bb3267610793"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:acbf23bb39585ac1d57f4efc481304300"><td class="memItemLeft" align="right" valign="top"><a id="acbf23bb39585ac1d57f4efc481304300"></a>
const <a class="el" href="classavro_1_1GenericDatum.html">GenericDatum</a> &amp;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classavro_1_1GenericUnion.html#acbf23bb39585ac1d57f4efc481304300">datum</a> () const</td></tr>
<tr class="memdesc:acbf23bb39585ac1d57f4efc481304300"><td class="mdescLeft">&#160;</td><td class="mdescRight">Returns the datum corresponding to the currently selected branch in this union. <br /></td></tr>
<tr class="separator:acbf23bb39585ac1d57f4efc481304300"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="inherit_header pub_methods_classavro_1_1GenericContainer"><td colspan="2" onclick="javascript:toggleInherit('pub_methods_classavro_1_1GenericContainer')"><img src="closed.png" alt="-"/>&#160;Public Member Functions inherited from <a class="el" href="classavro_1_1GenericContainer.html">avro::GenericContainer</a></td></tr>
<tr class="memitem:a2d34ae4fc2ceb52885511ebc332361d3 inherit pub_methods_classavro_1_1GenericContainer"><td class="memItemLeft" align="right" valign="top"><a id="a2d34ae4fc2ceb52885511ebc332361d3"></a>
const NodePtr &amp;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classavro_1_1GenericContainer.html#a2d34ae4fc2ceb52885511ebc332361d3">schema</a> () const</td></tr>
<tr class="memdesc:a2d34ae4fc2ceb52885511ebc332361d3 inherit pub_methods_classavro_1_1GenericContainer"><td class="mdescLeft">&#160;</td><td class="mdescRight">Returns the schema for this object. <br /></td></tr>
<tr class="separator:a2d34ae4fc2ceb52885511ebc332361d3 inherit pub_methods_classavro_1_1GenericContainer"><td class="memSeparator" colspan="2">&#160;</td></tr>
</table><table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="inherited"></a>
Additional Inherited Members</h2></td></tr>
<tr class="inherit_header pro_methods_classavro_1_1GenericContainer"><td colspan="2" onclick="javascript:toggleInherit('pro_methods_classavro_1_1GenericContainer')"><img src="closed.png" alt="-"/>&#160;Protected Member Functions inherited from <a class="el" href="classavro_1_1GenericContainer.html">avro::GenericContainer</a></td></tr>
<tr class="memitem:abd0076ffe0a8e8f1fa531a524adeb5e2 inherit pro_methods_classavro_1_1GenericContainer"><td class="memItemLeft" align="right" valign="top"><a id="abd0076ffe0a8e8f1fa531a524adeb5e2"></a>
&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classavro_1_1GenericContainer.html#abd0076ffe0a8e8f1fa531a524adeb5e2">GenericContainer</a> (<a class="el" href="namespaceavro.html#a29e528c3fe1cb5660067a02721fae0b7">Type</a> type, const NodePtr &amp;s)</td></tr>
<tr class="memdesc:abd0076ffe0a8e8f1fa531a524adeb5e2 inherit pro_methods_classavro_1_1GenericContainer"><td class="mdescLeft">&#160;</td><td class="mdescRight">Constructs a container corresponding to the given schema. <br /></td></tr>
<tr class="separator:abd0076ffe0a8e8f1fa531a524adeb5e2 inherit pro_methods_classavro_1_1GenericContainer"><td class="memSeparator" colspan="2">&#160;</td></tr>
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<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<div class="textblock"><p>Generic container for unions. </p>
</div><h2 class="groupheader">Constructor &amp; Destructor Documentation</h2>
<a id="a29a00498e168284778c0e782e385e968"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a29a00498e168284778c0e782e385e968">&#9670;&nbsp;</a></span>GenericUnion()</h2>
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<td class="memname">avro::GenericUnion::GenericUnion </td>
<td>(</td>
<td class="paramtype">const NodePtr &amp;&#160;</td>
<td class="paramname"><em>schema</em></td><td>)</td>
<td></td>
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<p>Constructs a generic union corresponding to the given schema <code>schema</code>, and the given value. </p>
<p>The schema should be of Avro type union and the value should correspond to one of the branches of the union. </p>
</div>
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<h2 class="groupheader">Member Function Documentation</h2>
<a id="a3568de30ef5ae41f5edfb7c6112929aa"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a3568de30ef5ae41f5edfb7c6112929aa">&#9670;&nbsp;</a></span>selectBranch()</h2>
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<td class="memname">void avro::GenericUnion::selectBranch </td>
<td>(</td>
<td class="paramtype">size_t&#160;</td>
<td class="paramname"><em>branch</em></td><td>)</td>
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<p>Selects a new branch. </p>
<p>The type for the value is changed accordingly. </p><dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">branch</td><td>The index for the selected branch. </td></tr>
</table>
</dd>
</dl>
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<hr/>The documentation for this class was generated from the following file:<ul>
<li>api/<a class="el" href="GenericDatum_8hh_source.html">GenericDatum.hh</a></li>
</ul>
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