PFNGLCREATESYNCFROMCLEVENTARBPROC typedef
        PFNGLCREATESYNCFROMCLEVENTARBPROC =
     Pointer<NativeType>  Function(Pointer<Pointer<NativeType> >  context, Pointer<Pointer<NativeType> >  event, Uint32 flags)
    
    
    
Implementation
typedef PFNGLCREATESYNCFROMCLEVENTARBPROC =
    Pointer<NativeType> Function(
      Pointer<Pointer<NativeType>> context,
      Pointer<Pointer<NativeType>> event,
      Uint32 flags,
    );