decode method

*[<Null safety>](https://dart.dev/null-safety)*

• @override

Future<String> decode (EncodedContent encoded)

override

This is called to decode the content captured by encoded.

Implementation

@override
Future<String> decode(xmtp.EncodedContent encoded) async {
  var encoding = encoded.parameters['encoding'] ?? defaultEncoding;
  if (!supportedEncodings.contains(encoding)) {
    throw StateError("unsupported text encoding '$encoding'");
  }
  return utf8.decode(encoded.content);
}