">firstWhere</a></span><span class="signature">(<wbr><span class="parameter" id="firstWhere-param-test"><span class="type-annotation"><a href="dart-core/bool-class.html">bool</a></span> <span class="parameter-name">test</span>(<span class="parameter" id="test-param-element"><span class="type-annotation">E</span> <span class="parameter-name">element</span></span>), {</span> <span class="parameter" id="firstWhere-param-orElse"><span class="type-annotation"><a href="dart-core/int-class.html">int</a></span> <sp