PFNGLACTIVETEXTUREARBPROCDart typedef
        PFNGLACTIVETEXTUREARBPROCDart =
     void Function(int texture)
    
    
    
Implementation
typedef PFNGLACTIVETEXTUREARBPROCDart = void Function(int texture);typedef PFNGLACTIVETEXTUREARBPROCDart = void Function(int texture);