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file.exists(System.String).html
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file.exists(System.String).html
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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN" "http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd">
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<title>file::exists Function</title>
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<img alt="->" src="../images/arrow.gif" /> file::exists</td>
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v0.91</td>
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<h1>file::exists</h1>
<p> Determines whether the specified file exists. </p>
<h3>Usage</h3>
<code>bool file::exists(<span class="parameter">file</span>)
</code>
<p />
<h3>Parameters</h3>
<div class="table">
<table>
<tr>
<th>Name</th>
<th>Type</th>
<th>Description</th>
</tr>
<tr>
<td>file</td>
<td>string</td>
<td>The file to check.</td>
</tr>
</table>
</div>
<h3>Return Value</h3>
<b>true</b> if <i>file</i> refers to an existing file; otherwise, <b>false</b>. <h3>Examples</h3><ul class="examples"><li><p>Execute a set of tasks, if file "output.xml" does not exist.</p><pre class="code">
<if test="${not file::exists('output.xml')}">
...
</if>
</pre></li></ul><h3>Requirements</h3><div style="margin-left: 20px;"><b>Assembly:</b> NAnt.Core (0.91.4312.0)
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