uom
The uom attribute provides an identifier of the unit of measure used for this coordinate system axis. The value of this coordinate in a coordinate tuple shall be recorded using this unit of measure, whenever those coordinates use a coordinate reference system that uses a coordinate system that uses this axis.
Attribute information
Namespace: None
Schema document: external/ogc/gml/3.2.1/coordinateSystems.xsd
Type: gml:UomIdentifier
Properties: Local, Unqualified
Value
- Type based on xsd:string
- Pattern: [^: \n\r\t]+
- Type based on xsd:anyURI
- Pattern: ([a-zA-Z][a-zA-Z0-9\-\+\.]*:|\.\./|\./|#).*
from type gml:UomSymbol
from type gml:UomURI
Used in
- Type gml:CoordinateSystemAxisType (Element gml:CoordinateSystemAxis)
- Type gmx:CoordinateSystemAxisAlt_Type via derivation of gml:CoordinateSystemAxisType (Element gmx:CoordinateSystemAxisAlt)
- Type gmx:ML_CoordinateSystemAxis_Type via derivation of gml:CoordinateSystemAxisType (Element gmx:ML_CoordinateSystemAxis)