public new void SetChildInstanceOverride(string elementName, QXInstanceOverrideMethod <T> overrideMethod)
 => base.SetChildInstanceOverride(elementName, overrideMethod);
 protected void SetChildInstanceOverride(string elementName, QXInstanceOverrideMethod <T> overrideMethod)
 {
     this.GetElementInfo(elementName).ChildInstanceOverride = overrideMethod;
 }