/*
* Returns the root PersonComponent of the decoration stack;
* references outputs a list of pointers to all the PersonDecorator
* instances in the decoration stack.
*/
public override PersonComponent Unwrap(
out List <PersonDecorator> references)
{
PersonComponent component = this;
List <PersonDecorator> decorators = new List <PersonDecorator>();
while (component.isDecorator())
{
decorators.Add((PersonDecorator)component);
component = ((PersonDecorator)component).decoratedComponent;
}
references = decorators;
return(component);
}
