Receiver, Target Object: the object that is about to be copied, pasted, moved, etc. The receiver object owns the method that is called by the command's execute method.
Receptor (Receiver), Obxecto Destino(Target Object): o obxecto está a punto de ser copiado, pegado, movido etc. O obxecto Receptor posúe o método que é chamado no método executar da orde.