public void Unregister(T component)
{
if (!components.Remove(component))
{
if (defaultComponent.Contains(component))
{
defaultComponent = ValueHolder <T> .Empty();
}
}
}
public void ClearDefault()
{
defaultComponent = ValueHolder <T> .Empty();
}
public void SetDefault(T newComponent)
{
defaultComponent = ValueHolder <T> .WithValue(newComponent);
}