Issue 19849: How to deal with guard in Transition redefinition? (uml2-rtf) Source: (, ) Nature: Clarification Severity: Significant Summary: In p. 336 (i.e., 14.3.3.1.2 Transition redefinition) of UML 2.5 specification, the spec. says "A Transition of an extended StateMachine may in the StateMachine extension be redefined. Transitions can have their effect and target State replaced, while the source State and trigger are preserved." It does not mention the guard property of Transition, so, the guard property must be preserved or can be replaced? Any ideas? Resolution: Revised Text: Actions taken: November 5, 2015: received issue Discussion: End of Annotations:===== m: webmaster@omg.org Date: 05 Nov 2015 04:02:47 -0500 To: Subject: Issue/Bug Report ******************************************************************************* Name: Jingang Zhou Employer: Neusoft mailFrom: zhou-jg@neusoft.com Terms_Agreement: I agree Specification: OMG Unified Modeling Language Section: 14.3.3.1.2 FormalNumber: formal/2015-03-01 Version: 2.5 Doc_Year: 2015 Doc_Month: March Doc_Day: 01 Page: 336 Title: How to deal with guard in Transition redefinition? Nature: Clarification Severity: Significant CODE: 3TMw8 B1: Report Issue Remote Name: 124.93.222.115 Remote User: HTTP User Agent: Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/45.0.2454.93 Safari/537.36 Time: 04:02 AM Description: In p. 336 (i.e., 14.3.3.1.2 Transition redefinition) of UML 2.5 specification, the spec. says "A Transition of an extended StateMachine may in the StateMachine extension be redefined. Transitions can have their effect and target State replaced, while the source State and trigger are preserved." It does not mention the guard property of Transition, so, the guard property must be preserved or can be replaced? Any ideas?