PFNGLCLEARNAMEDFRAMEBUFFERFVPROC typedef
        PFNGLCLEARNAMEDFRAMEBUFFERFVPROC =
     Void Function(Uint32 framebuffer, Uint32 buffer, Int32 drawbuffer, Pointer<Float>  value)
    
    
    
Implementation
typedef PFNGLCLEARNAMEDFRAMEBUFFERFVPROC =
    Void Function(
      Uint32 framebuffer,
      Uint32 buffer,
      Int32 drawbuffer,
      Pointer<Float> value,
    );