Issue 12162: pull semantics are only supported on Action inputs, not outputs (uml2-rtf) Source: International Business Machines (Mr. Jim Amsden, jamsden(at)us.ibm.com) Nature: Uncategorized Issue Severity: Summary: pull semantics are only supported on Action inputs, not outputs. There is currently no ActionOutput having a toAction: Action Property allowing action output pins to refer and write to parameters, variables or structural features. Either UML2 should include ActionOutputPin, or remove ActionInputPin and allow a Pin to have an optional action: Action [0..1]. Resolution: Revised Text: Actions taken: January 7, 2008: received issue Discussion: End of Annotations:===== s is issue # 12162 pull semantics are only supported on Action inputs, not outputs pull semantics are only supported on Action inputs, not outputs. There is currently no ActionOutput having a toAction: Action Property allowing action output pins to refer and write to parameters, variables or structural features. Either UML2 should include ActionOutputPin, or remove ActionInputPin and allow a Pin to have an optional action: Action [0..1].