in transactions

</dd>
</div>
<div id="contains.t,Transaction,string">
<dt><pre><span class="Keyword">template</span> <a href="#contains.t%2CTransaction%2Cstring"><span class="Identifier">contains</span></a><span class="Other">(</span><span class="Identifier">t</span><span class="Other">:</span> <a href="limdb.html#Transaction"><span class="Identifier">Transaction</span></a><span class="Other">;</span> <span class="Identifier">key</span><span class="Other">:</span> <span class="Identifier">string</span><spa