a></span>(java.io.File&nbsp;dir)</code>
<div class="block">Sets the base-directory for this instance.</div>
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<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/tools/ant/types/AbstractFileSet.html#setErrorOnMissingDir-boolean-">setErrorOnMissingDir</a></span>(boolean&nbsp;errorOnMissingDir)</code>
<div class="block">Sets whether an error is thrown if a directory does not exist.</div>
