e</a> mapValue</pre>
<div class="block">A description of the values in the map</div>
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<h4>id</h4>
<pre>public final&nbsp;hydra.util.Opt&lt;<a href="Dtmi.html" title="class in hydra.ext.com.microsoft.azure.dtld">Dtmi</a>&gt; id</pre>
<div class="block">The ID of the map. If no @id is provided, the digital twin interface processor will assign one.</div>
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