PFNGLDRAWARRAYSINDIRECTPROCDart typedef
        PFNGLDRAWARRAYSINDIRECTPROCDart =
     void Function(int mode, Pointer<NativeType>  indirect)
    
    
    
Implementation
typedef PFNGLDRAWARRAYSINDIRECTPROCDart =
    void Function(int mode, Pointer<NativeType> indirect);