age-swift">init&lt;U&gt;(_ from: UnsafeMutablePointer&lt;U&gt;)</code>

    </div></div>
</div>
<div class="declaration" id="init_">
<a class="toggle-link" data-toggle="collapse" href="#comment-init_">init?(<wbr>_:)</a><div class="comment collapse" id="comment-init_"><div class="p">
    <p>Explicit construction from an UnsafeMutablePointer.</p>

<p>Returns nil if <code>from</code> is nil.</p>

<p>This is inherently unsafe; UnsafeMutablePointer assumes the
referenced memory has +1 strong ownership semantics,