Formats this duration object as a String in the format prescribed in the W3C description of XML datatypes for a duration.
Example: -P2Y4M5DT3H5M42.057SRepresents a duration of minus 2 years, 4 months, 5 days, 3 hours, 5 minutes, and 42.0575 seconds.
The String representation of the duration value.
Duration Class | Marklogic.Xcc.Types Namespace