functx:total-months-from-duration

The total number of months in a yearMonthDuration

Description

The functx:total-months-from-duration function returns the total number of months in $duration. This function is different from the built-in fn:months-from-duration function because the latter will normalize the value and only give you the remainder number of months between 1 and 12. For example, fn:months-from-duration(xs:yearMonthDuration(“P18M”)) will return 6, while functx:total-months-from-duration(xs:yearMonthDuration(“P18M”)) will return 18. If $duration is the empty sequence, the empty sequence is returned.

Parameters

Description

duration:time()

the duration

Examples

XPath

Results

functx:total-months-from-duration(xs:yearMonthDuration(‘P18M’))

18

functx:total-months-from-duration(xs:yearMonthDuration(‘P1Y’))

12

functx:total-months-from-duration(xs:yearMonthDuration(‘P1Y6M’))

18

See Also