PFNGLTEXTURERANGEAPPLEPROCDart typedef
        PFNGLTEXTURERANGEAPPLEPROCDart =
     void Function(int target, int length, Pointer<NativeType>  pointer)
    
    
    
Implementation
typedef PFNGLTEXTURERANGEAPPLEPROCDart =
    void Function(int target, int length, Pointer<NativeType> pointer);