functx:is-leap-year
Whether a date falls in a leap year
Description
The functx:is-leap-year function returns true if $date falls in a leap year.
The first four characters of the string value of $date must be the year. For example, the argument can be a value of type xs:date, xs:dateTime, or an xs:integer with four significant digits, or an xs:string or untyped value of the form YYYY or YYYY-MM-DD.
Parameters |
Description |
|---|---|
date:date() |
the date or year |
Examples
XPath |
Results |
|---|---|
functx:is-leap-year(xs:date(‘2004-01-23’)) |
true |
functx:is-leap-year(2004) |
true |
functx:is-leap-year(‘2005-02-15’) |
false |