>(</span><a href="../../com.lemonappdev.konsist.api.declaration.type/-ko-type-declaration/index.html">KoTypeDeclaration</a><span class="token punctuation">)</span><span class="token operator"> -&gt; </span><a href="https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-boolean/index.html">Boolean</a><span class="token operator">?</span><span class="token operator"> = </span>null</span></span><span class="token punctuation">)</span><span class="token operator">: </span><a href="https://kotlinlang.org/api/lates