class="anchor"></a><code><span class="keyword">val</span> __set_locked_attribute : <a href="index.html#type-t">t</a></code></dt><dt class="spec value" id="val-__set_mem_attribute"><a href="#val-__set_mem_attribute" class="anchor"></a><code><span class="keyword">val</span> __set_mem_attribute : <a href="index.html#type-t">t</a></code></dt><dt class="spec value" id="val-__set_observer_attribute"><a href="#val-__set_observer_attribute" class="anchor"></a><code><span class="keyword">val</span> __set_observer_at