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<h4>getExpression</h4>
<pre>public&nbsp;java.lang.String&nbsp;getExpression(<a href="../../../../../org/apache/tools/ant/Project.html" title="class in org.apache.tools.ant">Project</a>&nbsp;p)</pre>
<div class="block">Gets the pattern string for this RegularExpression in the
 given project.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>p</code> - the project to look for the regular expression if this object is
          a reference</dd>
<dt><span class="r