PFNGLPROGRAMUNIFORM1FVEXTPROCDart typedef
        PFNGLPROGRAMUNIFORM1FVEXTPROCDart =
     void Function(int program, int location, int count, Pointer<Float>  value)
    
    
    
Implementation
typedef PFNGLPROGRAMUNIFORM1FVEXTPROCDart =
    void Function(int program, int location, int count, Pointer<Float> value);