Converter<S, dynamic> fuse(Converter<T, dynamic> other)

Fuses this with other.

Encoding with the resulting converter is equivalent to converting with this before converting with other.

Source 

Converter<S, dynamic/*=TT*/> fuse/*<TT>*/(
    Converter<T, dynamic/*=TT*/> other) {
  return new _FusedConverter<S, T, dynamic/*=TT*/>(this, other);
}