PFNGLMULTIDRAWARRAYSINDIRECTCOUNTPROCDart typedef
        PFNGLMULTIDRAWARRAYSINDIRECTCOUNTPROCDart =
     void Function(int mode, Pointer<NativeType>  indirect, Pointer<NativeType>  drawcount, int maxdrawcount, int stride)
    
    
    
Implementation
typedef PFNGLMULTIDRAWARRAYSINDIRECTCOUNTPROCDart =
    void Function(
      int mode,
      Pointer<NativeType> indirect,
      Pointer<NativeType> drawcount,
      int maxdrawcount,
      int stride,
    );