fn.monthsFromDuration

fn.monthsfromdurationfnmonthsfromduration

/apidoc/8.0/fn:months-from-duration.xml

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.

The duration whose month component will be returned.

arg

xs.duration?

Number?

fn.monthsFromDuration(xs.duration("P20Y15M"));
=> 3

fn.monthsFromDuration(xs.duration("-P20Y18M"));
=> -6