PFNGLPOINTSIZEXOESPROCDart typedef
        PFNGLPOINTSIZEXOESPROCDart =
     void Function(int size)
    
    
    
Implementation
typedef PFNGLPOINTSIZEXOESPROCDart = void Function(int size);typedef PFNGLPOINTSIZEXOESPROCDart = void Function(int size);