</span><span class="Identifier">db</span><span class="Other">:</span> <a href="limdb.html#Database"><span class="Identifier">Database</span></a><span class="Other">;</span> <span class="Identifier">key</span><span class="Other">:</span> <span class="Identifier">string</span><span 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 