class="parameter" id="indexWhere-param-start">[<span class="type-annotation"><a href="../dart-core/int-class.html">int</a></span> <span class="parameter-name">start</span> = <span class="default-value">0</span>]</span><wbr>)
            <span class="returntype parameter">&#8594; <a href="../dart-core/int-class.html">int</a></span>
          </span>
                  </dt>
        <dd class="inherited">
          Returns the first index in the list that satisfies the provided <code>test</code>. <a href="../d