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
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:ArrayAssociationType (Element gml:members)
- Type gml:QuantityPropertyType
- 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
- can be substituted with gml:AbstractScalarValue
- can be substituted with gml:AbstractValue
Sample instance
<gml:Quantity uom="">1.0</gml:Quantity>