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<li class="navelem"><a class="el" href="namespacefv.html">fv</a></li><li class="navelem"><a class="el" href="classfv_1_1DeTup.html">DeTup</a></li>  </ul>
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<a href="#pub-methods">Public Member Functions</a> &#124;
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<p>Gets the Nth element from a tuple value.  
 <a href="classfv_1_1DeTup.html#details">More...</a></p>

<p><code>#include &lt;<a class="el" href="value_8hpp_source.html">value.hpp</a>&gt;</code></p>
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Inheritance diagram for fv::DeTup&lt; N, ArgTypes &gt;:</div>
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Collaboration diagram for fv::DeTup&lt; N, ArgTypes &gt;:</div>
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<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-methods"></a>
Public Member Functions</h2></td></tr>
<tr class="memitem:a058cf3ad869e9b68a5eefad9dbc20293"><td class="memItemLeft" align="right" valign="top"><a id="a058cf3ad869e9b68a5eefad9dbc20293"></a>
&#160;</td><td class="memItemRight" valign="bottom"><b>DeTup</b> (<a class="el" href="classfv_1_1Value.html">Value</a>&lt; std::tuple&lt; ArgTypes... &gt;&gt; *tup, const std::string &amp;alias)</td></tr>
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<tr class="inherit_header pub_methods_classfv_1_1DerivedValue"><td colspan="2" onclick="javascript:toggleInherit('pub_methods_classfv_1_1DerivedValue')"><img src="closed.png" alt="-"/>&#160;Public Member Functions inherited from <a class="el" href="classfv_1_1DerivedValue.html">fv::DerivedValue&lt; std::tuple_element&lt; N, std::tuple&lt; ArgTypes... &gt; &gt;::type &gt;</a></td></tr>
<tr class="memitem:a00219a17112600afdc060d67d6f95b21 inherit pub_methods_classfv_1_1DerivedValue"><td class="memItemLeft" align="right" valign="top"><a id="a00219a17112600afdc060d67d6f95b21"></a>
&#160;</td><td class="memItemRight" valign="bottom"><b>DerivedValue</b> (const std::string &amp;name, const std::string &amp;alias=&quot;&quot;)</td></tr>
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<tr class="memitem:a7ac6d7f0a92fb9753f7c0bfcf26b6b0d inherit pub_methods_classfv_1_1DerivedValue"><td class="memItemLeft" align="right" valign="top"><a id="a7ac6d7f0a92fb9753f7c0bfcf26b6b0d"></a>
void&#160;</td><td class="memItemRight" valign="bottom"><b>log</b> ()</td></tr>
<tr class="separator:a7ac6d7f0a92fb9753f7c0bfcf26b6b0d inherit pub_methods_classfv_1_1DerivedValue"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a39970158aa8f6eb062a28037df6e2128 inherit pub_methods_classfv_1_1DerivedValue"><td class="memItemLeft" align="right" valign="top"><a id="a39970158aa8f6eb062a28037df6e2128"></a>
std::tuple_element&lt; N, std::tuple&lt; ArgTypes... &gt; &gt;::type &amp;&#160;</td><td class="memItemRight" valign="bottom"><b>get_value</b> ()</td></tr>
<tr class="memdesc:a39970158aa8f6eb062a28037df6e2128 inherit pub_methods_classfv_1_1DerivedValue"><td class="mdescLeft">&#160;</td><td class="mdescRight">Calculate, if necessary, and return the value held by this object. <br /></td></tr>
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<tr class="inherit_header pub_methods_classfv_1_1Value"><td colspan="2" onclick="javascript:toggleInherit('pub_methods_classfv_1_1Value')"><img src="closed.png" alt="-"/>&#160;Public Member Functions inherited from <a class="el" href="classfv_1_1Value.html">fv::Value&lt; std::tuple_element&lt; N, std::tuple&lt; ArgTypes... &gt; &gt;::type &gt;</a></td></tr>
<tr class="memitem:afded92c24f946c1551c1f1b005f31091 inherit pub_methods_classfv_1_1Value"><td class="memItemLeft" align="right" valign="top"><a id="afded92c24f946c1551c1f1b005f31091"></a>
&#160;</td><td class="memItemRight" valign="bottom"><b>Value</b> (const std::string &amp;name, const std::string &amp;alias=&quot;&quot;)</td></tr>
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void&#160;</td><td class="memItemRight" valign="bottom"><b>enable_logging</b> (const std::function&lt; std::string(std::tuple_element&lt; N, std::tuple&lt; ArgTypes... &gt; &gt;::type)&gt; &amp;value_to_string=[](std::tuple_element&lt; N, std::tuple&lt; ArgTypes... &gt; &gt;::type){return &quot;&quot;;})</td></tr>
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void&#160;</td><td class="memItemRight" valign="bottom"><b>disable_logging</b> ()</td></tr>
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Static Public Member Functions</h2></td></tr>
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static std::string&#160;</td><td class="memItemRight" valign="bottom"><b>fmt_name</b> (<a class="el" href="classfv_1_1Value.html">Value</a>&lt; std::tuple&lt; ArgTypes... &gt;&gt; *tup)</td></tr>
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Protected Member Functions</h2></td></tr>
<tr class="memitem:a9b49bc088a2c98356dec7709e7da8261"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classfv_1_1DeTup.html#a9b49bc088a2c98356dec7709e7da8261">update_value</a> ()</td></tr>
<tr class="memdesc:a9b49bc088a2c98356dec7709e7da8261"><td class="mdescLeft">&#160;</td><td class="mdescRight">Updates the internal value.  <a href="#a9b49bc088a2c98356dec7709e7da8261">More...</a><br /></td></tr>
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Private Attributes</h2></td></tr>
<tr class="memitem:a358d83ac7d1e48c704027c7861fa5b7f"><td class="memItemLeft" align="right" valign="top"><a id="a358d83ac7d1e48c704027c7861fa5b7f"></a>
<a class="el" href="classfv_1_1Value.html">Value</a>&lt; std::tuple&lt; ArgTypes... &gt; &gt;&#160;</td><td class="memItemRight" valign="bottom"><b>tup</b></td></tr>
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Additional Inherited Members</h2></td></tr>
<tr class="inherit_header pro_attribs_classfv_1_1DerivedValue"><td colspan="2" onclick="javascript:toggleInherit('pro_attribs_classfv_1_1DerivedValue')"><img src="closed.png" alt="-"/>&#160;Protected Attributes inherited from <a class="el" href="classfv_1_1DerivedValue.html">fv::DerivedValue&lt; std::tuple_element&lt; N, std::tuple&lt; ArgTypes... &gt; &gt;::type &gt;</a></td></tr>
<tr class="memitem:aeb7ff5d17ad44b2040fc9930bbcc2c7a inherit pro_attribs_classfv_1_1DerivedValue"><td class="memItemLeft" align="right" valign="top"><a id="aeb7ff5d17ad44b2040fc9930bbcc2c7a"></a>
std::tuple_element&lt; N, std::tuple&lt; ArgTypes... &gt; &gt;::type&#160;</td><td class="memItemRight" valign="bottom"><b>value</b></td></tr>
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<tr class="inherit_header pro_attribs_classfv_1_1Value"><td colspan="2" onclick="javascript:toggleInherit('pro_attribs_classfv_1_1Value')"><img src="closed.png" alt="-"/>&#160;Protected Attributes inherited from <a class="el" href="classfv_1_1Value.html">fv::Value&lt; std::tuple_element&lt; N, std::tuple&lt; ArgTypes... &gt; &gt;::type &gt;</a></td></tr>
<tr class="memitem:aa0269699348665b8e978c1e848e74abe inherit pro_attribs_classfv_1_1Value"><td class="memItemLeft" align="right" valign="top"><a id="aa0269699348665b8e978c1e848e74abe"></a>
std::function&lt; std::string(std::tuple_element&lt; N, std::tuple&lt; ArgTypes... &gt; &gt;::type)&gt;&#160;</td><td class="memItemRight" valign="bottom"><b>value_to_string</b></td></tr>
<tr class="separator:aa0269699348665b8e978c1e848e74abe inherit pro_attribs_classfv_1_1Value"><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"><h3>template&lt;size_t N, typename... ArgTypes&gt;<br />
class fv::DeTup&lt; N, ArgTypes &gt;</h3>

<p>Gets the Nth element from a tuple value. </p>

<p class="definition">Definition at line <a class="el" href="value_8hpp_source.html#l00791">791</a> of file <a class="el" href="value_8hpp_source.html">value.hpp</a>.</p>
</div><h2 class="groupheader">Member Function Documentation</h2>
<a id="a9b49bc088a2c98356dec7709e7da8261"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a9b49bc088a2c98356dec7709e7da8261">&#9670;&nbsp;</a></span>update_value()</h2>

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template&lt;size_t N, typename... ArgTypes&gt; </div>
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  <td class="mlabels-left">
      <table class="memname">
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          <td class="memname">void <a class="el" href="classfv_1_1DeTup.html">fv::DeTup</a>&lt; N, ArgTypes &gt;::update_value </td>
          <td>(</td>
          <td class="paramname"></td><td>)</td>
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  </td>
  <td class="mlabels-right">
<span class="mlabels"><span class="mlabel">inline</span><span class="mlabel">protected</span><span class="mlabel">virtual</span></span>  </td>
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<p>Updates the internal value. </p>
<p>This function should be overridden by any child class to do the actual work of updating value based on whatever rules the class chooses. Normally, this consists of geting the values from some associated <a class="el" href="classfv_1_1Value.html" title="A templated value. ">Value</a> objects, doing some calculation on them, and storing the result in value. </p>

<p>Implements <a class="el" href="classfv_1_1DerivedValue.html#ae59e80a98eb74b95d8961bfe12ee5ec2">fv::DerivedValue&lt; std::tuple_element&lt; N, std::tuple&lt; ArgTypes... &gt; &gt;::type &gt;</a>.</p>

<p class="definition">Definition at line <a class="el" href="value_8hpp_source.html#l00794">794</a> of file <a class="el" href="value_8hpp_source.html">value.hpp</a>.</p>

</div>
</div>
<hr/>The documentation for this class was generated from the following file:<ul>
<li>/home/caleb/Sources/TTTT/filval/<a class="el" href="value_8hpp_source.html">value.hpp</a></li>
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