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