PFNGLGETVERTEXATTRIBLUI64VARBPROC typedef
        PFNGLGETVERTEXATTRIBLUI64VARBPROC =
     Void Function(Uint32 index, Uint32 pname, Pointer<Uint64>  params)
    
    
    
Implementation
typedef PFNGLGETVERTEXATTRIBLUI64VARBPROC =
    Void Function(Uint32 index, Uint32 pname, Pointer<Uint64> params);