SdlHitTest typedef
        SdlHitTest =
     Int32 Function(Pointer<SdlWindow>  win, Pointer<SdlPoint>  area, Pointer<NativeType>  data)
    
    
    
Implementation
typedef SdlHitTest =
    Int32 Function(
      Pointer<SdlWindow> win,
      Pointer<SdlPoint> area,
      Pointer<NativeType> data,
    );