n.schema"><code>SchemaId</code></a> corresponding to the type and encoding structure of this schema item.

 <p>
 The <a href="SchemaId.html" title="class in io.permazen.schema"><code>SchemaId</code></a> does <i>not</i> depend on the storage ID.

 <p>
 This instance must be <a href="#isLockedDown(boolean)">locked down</a> except for storage ID's.
 Repeated invocations of this method will be very fast, just returning the cached previous result.</div>
<dl class="notes">
<dt>Returns:</dt>
<dd>schema ID</dd>
<dt