| QName | Type | Fixed | Default | Use | Inheritable | Annotation |
|---|---|---|---|---|---|---|
| nilReason | gml:NilReasonType | optional |
| Complex Type | gml:BooleanPropertyType |
<element name="Boolean" substitutionGroup="gml:AbstractScalarValue" nillable="true"> <complexType> <simpleContent> <extension base="boolean"> <attribute name="nilReason" type="gml:NilReasonType"/> </extension> </simpleContent> </complexType> </element> |