es.</p></div></div><div class="field "><a name="key"></a><h3 class="anchor"><code><span class="label label-meta label-meta-value" title="@:value metadata">@:value(HashKey.next())</span><span class="label">read only</span><a href="../../../../polygonal/ds/tools/mem/MemoryAccess.html#key"><span class="identifier">key</span></a>:<span class="type">Int</span><span> = HashKey.next()</span></code></h3><div class="doc"><p>A unique identifier for this object.
A hash table transforms this key into an index of an arr