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<img alt="->" src="../images/arrow.gif" /> <ifnot></td>
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v0.92</td>
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<h1><ifnot></h1>
<p>
<i>(Deprecated)</i>
</p>
<p> The opposite of the <code>if</code> task. </p>
<h3>Parameters</h3>
<div class="table">
<table>
<tr>
<th>Attribute</th>
<th style="text-align: center;">Type</th>
<th>Description</th>
<th style="text-align: center;">Required</th>
</tr>
<tr>
<td valign="top">comparefile</td>
<td style="text-align: center;">string</td>
<td>
<i>Deprecated.</i> The file to check against for the uptodate file. </td>
<td style="text-align: center;">False</td>
</tr>
<tr>
<td valign="top">failonerror</td>
<td style="text-align: center;">bool</td>
<td> Determines if task failure stops the build, or is just reported. The default is <b>true</b>. </td>
<td style="text-align: center;">False</td>
</tr>
<tr>
<td valign="top">if</td>
<td style="text-align: center;">bool</td>
<td> If <b>true</b> then the task will be executed; otherwise, skipped. The default is <b>true</b>. </td>
<td style="text-align: center;">False</td>
</tr>
<tr>
<td valign="top">propertyexists</td>
<td style="text-align: center;">string</td>
<td>
<i>Deprecated.</i> Used to test whether a property exists. </td>
<td style="text-align: center;">False</td>
</tr>
<tr>
<td valign="top">propertytrue</td>
<td style="text-align: center;">string</td>
<td>
<i>Deprecated.</i> Used to test whether a property is true. </td>
<td style="text-align: center;">False</td>
</tr>
<tr>
<td valign="top">targetexists</td>
<td style="text-align: center;">string</td>
<td>
<i>Deprecated.</i> Used to test whether a target exists. </td>
<td style="text-align: center;">False</td>
</tr>
<tr>
<td valign="top">test</td>
<td style="text-align: center;">string</td>
<td> Used to test arbitrary boolean expression. </td>
<td style="text-align: center;">False</td>
</tr>
<tr>
<td valign="top">unless</td>
<td style="text-align: center;">bool</td>
<td> Opposite of <code>if</code>. If <b>false</b> then the task will be executed; otherwise, skipped. The default is <b>false</b>. </td>
<td style="text-align: center;">False</td>
</tr>
<tr>
<td valign="top">uptodatefile</td>
<td style="text-align: center;">string</td>
<td>
<i>Deprecated.</i> The file to compare if uptodate. </td>
<td style="text-align: center;">False</td>
</tr>
<tr>
<td valign="top">verbose</td>
<td style="text-align: center;">bool</td>
<td> Determines whether the task should report detailed build log messages. The default is <b>false</b>. </td>
<td style="text-align: center;">False</td>
</tr>
</table>
</div>
<h3>Nested Elements:</h3>
<!--Element-->
<h4>
<a id="comparefiles">
</a>
<<a href="../types/fileset.html">comparefiles</a>>
</h4>
<div class="nested-element">
<i>Deprecated.</i> The <a href="../types/fileset.html"><fileset></a> that contains the comparison files for the <code>uptodatefile</code>(s) check. <p /></div>
<h4>
<a id="comparefiles">
</a>
</<a href="../types/fileset.html">comparefiles</a>>
</h4>
<!--Element-->
<h4>
<a id="uptodatefiles">
</a>
<<a href="../types/fileset.html">uptodatefiles</a>>
</h4>
<div class="nested-element">
<i>Deprecated.</i> The <a href="../types/fileset.html"><fileset></a> that contains the uptodate files for the <code>comparefile</code>(s) check. <p /></div>
<h4>
<a id="uptodatefiles">
</a>
</<a href="../types/fileset.html">uptodatefiles</a>>
</h4>
<h3>Examples</h3>
<ul class="examples">
<li>
<p>Check that a property does not exist.</p>
<pre class="code">
<ifnot propertyexists="myProp">
<echo message="myProp does not exist."/>
</if>
</pre>
<p>Check that a property value is not true.</p>
<pre class="code">
<ifnot propertytrue="myProp">
<echo message="myProp is not true."/>
</if>
</pre>
</li>
<li>
<p>Check that a target does not exist.</p>
<pre class="code">
<ifnot targetexists="myTarget">
<echo message="myTarget does not exist."/>
</if>
</pre>
</li>
</ul>
<h3>Requirements</h3>
<div style="margin-left: 20px;">
<b>Assembly:</b> NAnt.Core (0.92.4543.0)
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