Icon class icon_class fas fa-quote-left icon_class_computed fas fa-quote-left Related content Activities of Keypad UML/SysML: When sending a Signal (message) via a Port the 'target' is the owner of the Port through which the message will be sent, it is NOT the final recipient! So the 'target' is essentially the "sender"! Activity of Receiver Source Unified Modeling Language 2.5.1 Copyright information About Object Management Group copyright in text extracts quoted from OMG specifications for educational purposes Snippet kind INFO UML keywords SendSignalAction::target SendSignalAction InputPin Previous snippet Full quote target : InputPin [1..1]{subsets Action::input} (opposite A_target_sendSignalAction::sendSignalAction) The InputPin that provides the target object to which the Signal instance is sent. Next snippet Related snippets Related snippets (backlinks) InvocationAction::onPort : Port [0..1] For CallOperationActions, SendSignalActions, and SendObjectActions, an optional Port of the target object through which the invocation request is sent. InvocationAction::argument : InputPin [0..*] The InputPins that provide the argument values passed in the invocation request. Visit also Visit also (backlinks) Flags