ra.collections">ImmutableSet</a>&lt;T&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../org/acra/collections/ImmutableSet.html#empty--">empty</a></span>()</code>&nbsp;</td>
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<td class="colFirst"><code>boolean</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../org/acra/collections/ImmutableSet.html#isEmpty--">isEmpty</a></span>()</code>&nbsp;</td>
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<tr id="i7" class="rowColor">
<td class="colFirst