n</a><span class="token operator"> = </span><span class="token boolean">false</span></span></span><span class="token punctuation">)</span><span class="token operator">: </span><a href="https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-boolean/index.html">Boolean</a></div><div class="symbol monospace"><span class="token keyword">abstract </span><span class="token keyword">fun </span><a href="has-all-external-parents-of.html"><span class="token function">hasAllExternalParentsOf</span></a><span class="token