fn:day-from-date - XPath XQuery Reference

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XPath/XQuery day-from-date function

Returns the day component of an xs:date.

fn:day-from-date(

$arg as xs:date?

) as xs:integer?

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

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.

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.

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