PFNGLDRAWRANGEELEMENTSPROCDart typedef
        PFNGLDRAWRANGEELEMENTSPROCDart =
     void Function(int mode, int start, int end, int count, int type, Pointer<NativeType>  indices)
    
    
    
Implementation
typedef PFNGLDRAWRANGEELEMENTSPROCDart =
    void Function(
      int mode,
      int start,
      int end,
      int count,
      int type,
      Pointer<NativeType> indices,
    );