    </dt>
        <dd>
          This class provides a mixin for converters that need to accept String
inputs.
        </dd>
        <dt id="Utf8Codec">
          <span class="name "><a href="dart-convert/Utf8Codec-class.html">Utf8Codec</a></span>         
        </dt>
        <dd>
          A <a href="dart-convert/Utf8Codec-class.html">Utf8Codec</a> encodes strings to utf-8 code units (bytes) and decodes
UTF-8 code units to strings.
        </dd>
        <dt id="Utf8Decoder">
          <span class="name "