PFNGLACTIVESTENCILFACEEXTPROCDart typedef
        PFNGLACTIVESTENCILFACEEXTPROCDart =
     void Function(int face)
    
    
    
Implementation
typedef PFNGLACTIVESTENCILFACEEXTPROCDart = void Function(int face);typedef PFNGLACTIVESTENCILFACEEXTPROCDart = void Function(int face);