Issue 15299: SysML 1.2 Issues: Optional with streaming (sysml-rtf) Source: Change Vision (Mr. Michael Jesse Chonoles, mjchonoles(at)yahoo.com) Nature: Uncategorized Issue Severity: Summary: Sysm 1.2 Optional with «streaming» Page 92 11.3.2.6 Optional Does optional on an input mean optional to start the activity or optional for the activity to finish? Consider an «optional» streaming input. Does optional on an output mean optional to appear at the end of the activity or optional for it ever to appear? Consider an «optional» streaming output.. We need to have all the possibilities for streaming; it probably should have two multiplicities for each streaming parameter Starting Multiplicity: number of tokens that must appear for the activity to start Total Multiplicity: number of tokens that must appear over the lifetime of the activity Ending Multiplicity: number of tokens that must appear at the end of the activity Total Multiplicity: number of tokens that must appear over the lifetime of the activity Resolution: Defer Postponed to the next RTF Revised Text: Actions taken: June 21, 2010: received issue January 3, 2017: Deferred April 6, 2017: closed issue Discussion: End of Annotations:===== te: Mon, 21 Jun 2010 17:28:29 -0400 From: "Chonoles, Michael J" Subject: New SysML 1.2 Issues: Optional with streaming To: Juergen Boldt Cc: "sysml-rtf@omg.org" Thread-Topic: New SysML 1.2 Issues: Optional with streaming Thread-Index: AcsRgRgR/KpB7ZW+Ti29XLehntb2nQAAE3hAAACjU+AAAJbo8AAAZ/UQ Accept-Language: en-US acceptlanguage: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: Sysm 1.2 Optional with «streaming» Page 92 11.3.2.6 Optional Does optional on an input mean optional to start the activity or optional for the activity to finish? Consider an «optional» streaming input. Does optional on an output mean optional to appear at the end of the activity or optional for it ever to appear? Consider an «optional» streaming output.. We need to have all the possibilities for streaming; it probably should have two multiplicities for each streaming parameter Starting Multiplicity: number of tokens that must appear for the activity to start Total Multiplicity: number of tokens that must appear over the lifetime of the activity Ending Multiplicity: number of tokens that must appear at the end of the activity Total Multiplicity: number of tokens that must appear over the lifetime of the activity