| Super-types: | gml:DefinitionType < AbstractTimeReferenceSystemType (by extension) |
|---|---|
| Sub-types: |
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| Name | AbstractTimeReferenceSystemType |
|---|---|
| Abstract | yes |
| Documentation | A value in the time domain is measured relative to a temporal reference system. Common types of reference systems include calendars, ordinal temporal reference systems, and temporal coordinate systems (time elapsed since some epoch, e.g. UNIX time). |