public void Draw(Renderer renderer, ParameterManager parameterManager)
{
LevelManager_draw(NativePtr, renderer, parameterManager);
}
private static extern void LevelManager_draw(IntPtr _this,
[MarshalAs(UnmanagedType.CustomMarshaler, MarshalTypeRef = typeof(NativeClassMarshaler))] Renderer renderer,
[MarshalAs(UnmanagedType.CustomMarshaler, MarshalTypeRef = typeof(NativeClassMarshaler))] ParameterManager parameterManager);