Decoder provides the method for deserializing JSON into a D object.
Constructs an Decoder object with opt.
Try to decode the json. The decoded result is retrieved from decodedValue.
Returns the decoded object.
See: http://lloyd.github.io/yajl/yajl-2.1.0/yajl__parse_8h.html#a5434a7c3b3165d782ea42c17d6ba9ac3
See Implementation
Decoder provides the method for deserializing JSON into a D object.