NativeD_TIMGroupSetGroupAttributes typedef
        NativeD_TIMGroupSetGroupAttributes =
     Int Function(Pointer<Uint8>  group_id, Pointer<Uint8>  json_group_atrributes, Pointer<Uint8>  user_data)
    
    
    
Implementation
typedef NativeD_TIMGroupSetGroupAttributes = ffi.Int Function(ffi.Pointer<ffi.Uint8> group_id, ffi.Pointer<ffi.Uint8> json_group_atrributes, ffi.Pointer<ffi.Uint8> user_data);