PFNGLTEXTUREBUFFERRANGEEXTPROCDart typedef
        PFNGLTEXTUREBUFFERRANGEEXTPROCDart =
     void Function(int texture, int target, int internalformat, int buffer, Pointer<NativeType>  offset, Pointer<Uint32>  size)
    
    
    
Implementation
typedef PFNGLTEXTUREBUFFERRANGEEXTPROCDart =
    void Function(
      int texture,
      int target,
      int internalformat,
      int buffer,
      Pointer<NativeType> offset,
      Pointer<Uint32> size,
    );