span class="symbol">:</span>&nbsp;<a href="../-cacheable-container/index.html"><span class="identifier">CacheableContainer</span></a><span class="symbol">)</span><span class="symbol">: </span><span class="identifier">&lt;ERROR CLASS&gt;</span><span class="symbol">&lt;</span><a href="remove-object.html#T"><span class="identifier">T</span></a><span class="symbol">?</span><span class="symbol">,</span>&nbsp;<a href="https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-boolean/index.html"><span class="identifier