PFNGLNAMEDBUFFERDATAPROC typedef
        PFNGLNAMEDBUFFERDATAPROC =
     Void Function(Uint32 buffer, Pointer<Uint32>  size, Pointer<NativeType>  data, Uint32 usage)
    
    
    
Implementation
typedef PFNGLNAMEDBUFFERDATAPROC =
    Void Function(
      Uint32 buffer,
      Pointer<Uint32> size,
      Pointer<NativeType> data,
      Uint32 usage,
    );