gml:Quantity

An XML attribute uom ("unit of measure") is required, whose value is a URI which identifies the definition of a ratio scale or units by which the numeric value shall be multiplied, or an interval or position scale on which the value occurs.

Element information

Namespace: http://www.opengis.net/gml/3.2

Schema document: external/ogc/gml/3.2.1/valueObjects.xsd

Type: Anonymous

Properties: Global, Qualified, Nillable

Content

from type gml:MeasureType

xsd:double

Attributes

Name	Occ	Type	Description	Notes
uom	[1..1]	gml:UomIdentifier		from type gml:MeasureType
nilReason	[0..1]	gml:NilReasonType

Used in

Group gml:Value
Type gml:QuantityPropertyType
Type gml:ArrayAssociationType (Element gml:members)
Type gml:ValueArrayPropertyType via reference to gml:Value (Element gml:valueComponents)
Type gml:ValuePropertyType via reference to gml:Value (Elements gml:valueProperty, gml:valueComponent)

Substitution hierarchy

gml:AbstractObject
- can be substituted with gml:AbstractValue
  - can be substituted with gml:AbstractScalarValue
    - can be substituted with gml:Quantity

Sample instance

<gml:Quantity uom="">1.0</gml:Quantity>