NativeD_TIMGroupDeleteMember typedef
        NativeD_TIMGroupDeleteMember =
     Int Function(Pointer<Uint8>  json_group_delete_param, Pointer<Uint8>  user_data)
    
    
    
Implementation
typedef NativeD_TIMGroupDeleteMember = ffi.Int Function(ffi.Pointer<ffi.Uint8> json_group_delete_param, ffi.Pointer<ffi.Uint8> user_data);