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<title>Class Poco::Void</title>
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<meta name="date" content="2009-11-24"/>
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<h1 class="namespace"><a href="Poco.html" class="namespace">Poco</a></h1>
<h1 class="symbol">class Void</h1>
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<p>
<b>Library:</b> Foundation<br />
<b>Package:</b> Core<br />
<b>Header:</b> Poco/Void.h</p>
<h2>Description</h2>
<div class="description">
<p>A dummy class with value-type semantics, mostly useful as a template argument. </p>
<p>This class is typically used together with <a href="Poco.ActiveMethod.html" title="class Poco::ActiveMethod">ActiveMethod</a>, if no argument or return value is needed. </p>
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<h2>Member Summary</h2>
<p><b>Member Functions: </b><a href="Poco.Void.html#12071" title="Poco::Void::operator !=()">operator !=</a>, <a href="Poco.Void.html#12067" title="Poco::Void::operator =()">operator =</a>, <a href="Poco.Void.html#12069" title="Poco::Void::operator ==()">operator ==</a></p>
<h2>Constructors</h2>
<h3><a name="12063">Void</a></h3>
<p class="decl"><a href="Poco.Void.html" title="class Poco::Void">Void</a>();</p>
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<p>Creates the <a href="Poco.Void.html" title="class Poco::Void">Void</a>. </p>
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<h3><a name="12064">Void</a></h3>
<p class="decl"><a href="Poco.Void.html" title="class Poco::Void">Void</a>(<br /> const <a href="Poco.Void.html" title="class Poco::Void">Void</a> & v<br />);</p>
<div class="description">
<p>Creates the <a href="Poco.Void.html" title="class Poco::Void">Void</a> from another <a href="Poco.Void.html" title="class Poco::Void">Void</a>. </p>
<p>The philosophical aspects of this operation remain undiscussed for now. </p>
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<h2>Destructor</h2>
<h3><a name="12066">~Void</a></h3>
<p class="decl">~<a href="Poco.Void.html" title="class Poco::Void">Void</a>();</p>
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<p>Destroys the <a href="Poco.Void.html" title="class Poco::Void">Void</a>. </p>
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<h2>Member Functions</h2>
<h3><a name="12071">operator !=</a> <img src="images/inline.gif" alt="inline" title="inline" style="vertical-align:baseline;" border="0" /> </h3>
<p class="decl">bool operator != (<br /> const <a href="Poco.Void.html" title="class Poco::Void">Void</a> & v<br />) const;</p>
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<p>Will return always false due to Voids having no members. </p>
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<h3><a name="12067">operator =</a></h3>
<p class="decl"><a href="Poco.Void.html" title="class Poco::Void">Void</a> & operator = (<br /> const <a href="Poco.Void.html" title="class Poco::Void">Void</a> & v<br />);</p>
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<p>Assigns another void. </p>
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<h3><a name="12069">operator ==</a> <img src="images/inline.gif" alt="inline" title="inline" style="vertical-align:baseline;" border="0" /> </h3>
<p class="decl">bool operator == (<br /> const <a href="Poco.Void.html" title="class Poco::Void">Void</a> & v<br />) const;</p>
<div class="description">
<p>Will return always true due to Voids having no members. </p>
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<p class="footer">POCO C++ Libraries 1.3.6-all<br />
Copyright © 2009, <a href="http://pocoproject.org/" target="_blank">Applied Informatics Software Engineering GmbH and Contributors</a></p>
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