| Re: [railML2] Proposed semantic constraint for <specialService> [message #3467 is a reply to message #3464] |
Thu, 13 February 2025 16:46   |
Thomas Nygreen
Messages: 103 Registered: March 2008
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Senior Member |
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Dear all,
I think Christian's proposal is elegant. The constraint that these dates must be within the date range of the operatingPeriod, could maybe also be included in the same constraint.
The constraint that startDate is less than or equal to endDate applies to a lot of elements, and we could maybe strip down the original TT:001 to just that (but maybe as a CO:* constraint), and apply that constraint to all relevant elements, simplifying the remaining element specific constraints.
Thomas Nygreen – Common Schema Coordinator
railML.org (Registry of Associations: VR 5750)
Altplauen 19h; 01187 Dresden; Germany www.railML.org
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