n class="Other">)</span><span class="Other">:</span> <span class="Identifier">bool</span></pre></dt>
<dd>

Alias for hasKey to support <tt class="docutils literal"><span class="pre"><span class="Keyword">in</span></span></tt> syntax

</dd>
</div>
<div id="del.t,Transaction,string">
<dt><pre><span class="Keyword">template</span> <a href="#del.t%2CTransaction%2Cstring"><span class="Identifier">del</span></a><span class="Other">(</span><span class="Identifier">t</span><span class="Other">:</span> <a href="limd