decode static method
Implementation
static CoapCode? decode(final int code) {
if (code == 0) {
return RequestMethod.empty.coapCode;
}
final codeClass = code >> 5;
switch (codeClass) {
case _request:
return RequestMethod.decode(code)?.coapCode;
case _success:
case _clientError:
case _serverError:
return ResponseCode.decode(code)?.coapCode;
case _signal:
return SignalingCode.decode(code)?.coapCode;
}
return null;
}