A Gate is a MessageEnd which serves as a connection point for relating a Message which has a MessageEnd (sendEvent / receiveEvent) outside an InteractionFragment with another Message which has a MessageEnd (receiveEvent / sendEvent) inside that InteractionFragment.
A Gate is a MessageEnd which serves as a connection point for relating a Message which has a MessageEnd (sendEvent / receiveEvent) outside an InteractionFragment with another Message which has a MessageEnd (receiveEvent / sendEvent) inside that InteractionFragment.