fn:months-from-duration( $arg as xs:duration? ) as xs:integer?
Returns an xs:integer representing the months component in the canonical lexical representation of the value of $arg. The result may be negative.
If $arg is the empty sequence, returns the empty sequence.
Parameters | |
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arg | The duration whose month component will be returned. |
fn:months-from-duration(xs:duration("P20Y15M")) => 3
fn:months-from-duration(xs:duration("-P20Y18M")) => -6