public static void insertBefore(ContainerComponent parent, UnityComponent child, UnityComponent beforeChild)
{
child.SetParent(parent, beforeChild);
parent.ScheduleLayout();
}
public static void removeChild(ContainerComponent parent, UnityComponent child)
{
child.Destroy();
parent.ScheduleLayout();
}
public static void appendChild(ContainerComponent parent, UnityComponent child)
{
child.SetParent(parent);
parent.ScheduleLayout();
}