XPath/XQuery day-from-date function

Summary

Returns the day component of an xs:date.

Signature

fn:day-from-date(
$arg as xs:date?
) as xs:integer?

Properties

This function is deterministic, context-independent, and focus-independent.

Rules

If $arg is the empty sequence, the function returns the empty sequence.

Otherwise, the function returns an xs:integer between 1 and 31, both inclusive, representing the day component in the localized value of $arg.

Examples

The expression fn:day-from-date(xs:date("1999-05-31-05:00")) returns 31.

The expression fn:day-from-date(xs:date("2000-01-01+05:00")) returns 1.