de(<wbr>inout:)</a>
     <span class="required">Required</span>    
<div class="comment collapse" id="comment-func-decode-inout_"><div class="p">
    <p>Start or continue decoding a UTF sequence.</p>

<p>In order to decode a code unit sequence completely, this function should
be called repeatedly until it returns <code>UnicodeDecodingResult.EmptyInput</code>.
Checking that the generator was exhausted is not sufficient.  The decoder
can have an internal buffer that is pre-filled with data from the input
gene