| Super-types: | gml:DefinitionType < AbstractDatumBaseType (by restriction) < AbstractDatumType (by extension) < EngineeringDatumType (by extension) |
|---|---|
| Sub-types: | None |
| Name | EngineeringDatumType |
|---|---|
| Abstract | no |
| Documentation | An engineering datum defines the origin of an engineering coordinate reference system, and is used in a region around that origin. This origin can be fixed with respect to the earth (such as a defined point at a construction site), or be a defined point on a moving vehicle (such as on a ship or satellite). |
'Set of alternative identifications of this datum. The first datumID, if any, is normally the primary identification code, and any others are aliases.'