public void GLWindowRemoveAuxiliaryHint()
{
tlog.Debug(tag, $"GLWindowRemoveAuxiliaryHint START");
string name = "myGLWindow";
Rectangle rectangle = new Rectangle(20, 20, 100, 100);
GLWindow a1 = new GLWindow(name, rectangle, true);
uint pos = a1.AddAuxiliaryHint("myHint", "myValue");
a1.RemoveAuxiliaryHint(pos);
a1.Destroy();
tlog.Debug(tag, $"GLWindowRemoveAuxiliaryHint END (OK)");
}