em:AlertExpirationDateTime
The expiry time of the information of the alert message. If this item is not provided, each recipient is free to set its own policy as to when the message is no longer in effect.
Element information
Namespace: http://niem.gov/niem/domains/emergencyManagement/2.1
Schema document: domains/emergencyManagement/2.1/emergencyManagement.xsd
Type: nc:DateType
Properties: Global, Qualified, Nillable
Content
- Sequence [1..1]
- Choice [0..*]
- nc:Date A full date.
- nc:DateTime A full date and time.
- nc:Year A year.
- nc:YearMonth A year and month.
- intel:DayOfMonth One of the numbered 24-hour periods into which a month is divided.
- intel:Month One of the 12 divisions of a year as determined by a calendar, especially the Gregorian calendar.
from subst. group nc:DateRepresentation - nc:DateAccuracyCode [0..1] A subjective assessment that indicates belief that date content is exact or accurate.
- nc:MarginDuration [0..1] A subjective assessment of the uncertainty of an estimated point by bounding an elements value with an estimated margin of error.
- Choice [0..*]
Attributes
| Name | Occ | Type | Description | Notes |
|---|---|---|---|---|
| s:id | [0..1] | xsd:ID | from type s:ComplexObjectType | |
| s:metadata | [0..1] | xsd:IDREFS | from type s:ComplexObjectType | |
| s:linkMetadata | [0..1] | xsd:IDREFS | from type s:ComplexObjectType |
Used in
- Type em:AlertType (Element em:Alert)
Sample instance
<em:AlertExpirationDateTime> <nc:Date>2000-01-01</nc:Date> </em:AlertExpirationDateTime>