PFNGLGETHISTOGRAMPARAMETERXVOESPROC typedef
        PFNGLGETHISTOGRAMPARAMETERXVOESPROC =
     Void Function(Uint32 target, Uint32 pname, Pointer<Int32>  params)
    
    
    
Implementation
typedef PFNGLGETHISTOGRAMPARAMETERXVOESPROC =
    Void Function(Uint32 target, Uint32 pname, Pointer<Int32> params);