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<div class="titlepage"><div><div><h5 class="title">
<a name="spirit.qi.reference.auxiliary.eoi"></a><a class="link" href="eoi.html" title="End of Input (eoi)"> End of Input
(<code class="computeroutput"><span class="identifier">eoi</span></code>)</a>
</h5></div></div></div>
<a name="spirit.qi.reference.auxiliary.eoi.description"></a><h6>
<a name="id908678"></a>
<a class="link" href="eoi.html#spirit.qi.reference.auxiliary.eoi.description">Description</a>
</h6>
<p>
The <code class="computeroutput"><span class="identifier">eoi</span></code> parser matches
the end of input (returns a sucessful match with 0 length when the input
is exhausted)
</p>
<a name="spirit.qi.reference.auxiliary.eoi.header"></a><h6>
<a name="id908702"></a>
<a class="link" href="eoi.html#spirit.qi.reference.auxiliary.eoi.header">Header</a>
</h6>
<pre class="programlisting"><span class="comment">// forwards to <boost/spirit/home/qi/auxiliary/eoi.hpp>
</span><span class="preprocessor">#include</span> <span class="special"><</span><span class="identifier">boost</span><span class="special">/</span><span class="identifier">spirit</span><span class="special">/</span><span class="identifier">include</span><span class="special">/</span><span class="identifier">qi_eoi</span><span class="special">.</span><span class="identifier">hpp</span><span class="special">></span>
</pre>
<p>
Also, see <a class="link" href="../../../structure/include.html" title="Include">Include Structure</a>.
</p>
<a name="spirit.qi.reference.auxiliary.eoi.namespace"></a><h6>
<a name="id908776"></a>
<a class="link" href="eoi.html#spirit.qi.reference.auxiliary.eoi.namespace">Namespace</a>
</h6>
<div class="informaltable"><table class="table">
<colgroup><col></colgroup>
<thead><tr><th>
<p>
Name
</p>
</th></tr></thead>
<tbody><tr><td>
<p>
<code class="computeroutput"><span class="identifier">boost</span><span class="special">::</span><span class="identifier">spirit</span><span class="special">::</span><span class="identifier">eoi</span> <span class="comment">// alias:
boost::spirit::qi::eoi</span></code>
</p>
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<a name="spirit.qi.reference.auxiliary.eoi.model_of"></a><h6>
<a name="id908854"></a>
<a class="link" href="eoi.html#spirit.qi.reference.auxiliary.eoi.model_of">Model of</a>
</h6>
<div class="blockquote"><blockquote class="blockquote"><p>
<a class="link" href="../parser_concepts/primitiveparser.html" title="PrimitiveParser"><code class="computeroutput"><span class="identifier">PrimitiveParser</span></code></a>
</p></blockquote></div>
<a name="spirit.qi.reference.auxiliary.eoi.expression_semantics"></a><h6>
<a name="id908884"></a>
<a class="link" href="eoi.html#spirit.qi.reference.auxiliary.eoi.expression_semantics">Expression
Semantics</a>
</h6>
<p>
Semantics of an expression is defined only where it differs from, or
is not defined in <a class="link" href="../parser_concepts/primitiveparser.html" title="PrimitiveParser"><code class="computeroutput"><span class="identifier">PrimitiveParser</span></code></a>.
</p>
<div class="informaltable"><table class="table">
<colgroup>
<col>
<col>
</colgroup>
<thead><tr>
<th>
<p>
Expression
</p>
</th>
<th>
<p>
Semantics
</p>
</th>
</tr></thead>
<tbody><tr>
<td>
<p>
<code class="computeroutput"><span class="identifier">eoi</span></code>
</p>
</td>
<td>
<p>
Create a parser that matches the end of input.
</p>
</td>
</tr></tbody>
</table></div>
<a name="spirit.qi.reference.auxiliary.eoi.attributes"></a><h6>
<a name="id908970"></a>
<a class="link" href="eoi.html#spirit.qi.reference.auxiliary.eoi.attributes">Attributes</a>
</h6>
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<colgroup>
<col>
<col>
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<thead><tr>
<th>
<p>
Expression
</p>
</th>
<th>
<p>
Attribute
</p>
</th>
</tr></thead>
<tbody><tr>
<td>
<p>
<code class="computeroutput"><span class="identifier">eoi</span></code>
</p>
</td>
<td>
<p>
<code class="computeroutput"><span class="identifier">unused</span></code>
</p>
</td>
</tr></tbody>
</table></div>
<a name="spirit.qi.reference.auxiliary.eoi.complexity"></a><h6>
<a name="id909051"></a>
<a class="link" href="eoi.html#spirit.qi.reference.auxiliary.eoi.complexity">Complexity</a>
</h6>
<div class="blockquote"><blockquote class="blockquote"><p>
O(1)
</p></blockquote></div>
<a name="spirit.qi.reference.auxiliary.eoi.example"></a><h6>
<a name="id909071"></a>
<a class="link" href="eoi.html#spirit.qi.reference.auxiliary.eoi.example">Example</a>
</h6>
<div class="note"><table border="0" summary="Note">
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<td rowspan="2" align="center" valign="top" width="25"><img alt="[Note]" src="../../../../images/note.png"></td>
<th align="left">Note</th>
</tr>
<tr><td align="left" valign="top"><p>
The test harness for the example(s) below is presented in the <a class="link" href="../basics.html#spirit.qi.reference.basics.examples">Basics Examples</a>
section.
</p></td></tr>
</table></div>
<p>
Some using declarations:
</p>
<p>
</p>
<pre class="programlisting"><span class="keyword">using</span> <span class="identifier">boost</span><span class="special">::</span><span class="identifier">spirit</span><span class="special">::</span><span class="identifier">qi</span><span class="special">::</span><span class="identifier">eoi</span><span class="special">;</span>
</pre>
<p>
</p>
<p>
Using <code class="computeroutput"><span class="identifier">eoi</span></code>:
</p>
<p>
</p>
<pre class="programlisting"><span class="identifier">test_parser</span><span class="special">(</span><span class="string">""</span><span class="special">,</span> <span class="identifier">eoi</span><span class="special">);</span>
</pre>
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</p>
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