int64-init-from_">
<a class="toggle-link" data-toggle="collapse" href="#comment-rawvalue-uint64-init-from_">init(<wbr>from:)</a><div class="comment collapse" id="comment-rawvalue-uint64-init-from_"><div class="p">
    <p>Creates a new instance by decoding from the given decoder, when the
type&#39;s <code>RawValue</code> is <code>UInt64</code>.</p>

<p>This initializer throws an error if reading from the decoder fails, or
if the data read is corrupted or otherwise invalid.</p>

<p><strong><code>decoder</code