pan class="required">Required</span><div class="comment collapse in" id="comment-init-00a2b987552997ee43208aca83ac6ae6"><p>Creates a sequence whose <code>makeIterator()</code> method forwards to
<code>makeUnderlyingIterator</code>.</p>
<h4>Declaration</h4><code class="language-swift">@inlinable public init&lt;I>(_ makeUnderlyingIterator: @escaping () -> I) where Element == I.Element, I: IteratorProtocol</code></div></div><div id="init-00a2b987552997ee43208aca83ac6ae6" class="declaration"><a class="toggle-li