PfnglgettransformfeedbackiVprocDart typedef
        PfnglgettransformfeedbackiVprocDart =
     void Function(int xfb, int pname, int index, Pointer<Int32>  param)
    
    
    
Implementation
typedef PfnglgettransformfeedbackiVprocDart =
    void Function(int xfb, int pname, int index, Pointer<Int32> param);