PFNGLCOPYTEXSUBIMAGE1DPROCDart typedef
        PFNGLCOPYTEXSUBIMAGE1DPROCDart =
     void Function(int target, int level, int xoffset, int x, int y, int width)
    
    
    
Implementation
typedef PFNGLCOPYTEXSUBIMAGE1DPROCDart =
    void Function(int target, int level, int xoffset, int x, int y, int width);