PFNGLBLENDEQUATIONEXTPROCDart typedef
        PFNGLBLENDEQUATIONEXTPROCDart =
     void Function(int mode)
    
    
    
Implementation
typedef PFNGLBLENDEQUATIONEXTPROCDart = void Function(int mode);typedef PFNGLBLENDEQUATIONEXTPROCDart = void Function(int mode);