%dw 2.0 output application/json --- [ isLeapYear(|2016-10-01T23:57:59|), isLeapYear(|2017-10-01T23:57:59|) ]
DataWeave 2.2 is compatible and bundled with Mule 4.2. Standard Support for Mule 4.2 ended on May 2, 2021, and this version of Mule will reach its End of Life on May 2, 2023, when Extended Support ends.
Deployments of new applications to CloudHub that use this version of Mule are no longer allowed. Only in-place updates to applications are permitted.
MuleSoft recommends that you upgrade to the latest version of Mule 4 that is in Standard Support so that your applications run with the latest fixes and security enhancements.
true if it receives a date for a leap year,
false if not.
This version of
leapYear acts on a
DateTime type. Other versions act on
the other date and time formats that DataWeave supports.
true if the input
Date is a leap year, 'false' if not.
true if the input local date-time is a leap year, 'false' if not.
This example indicates whether the input is a leap year. It uses a
function to iterate through the array of its
isLeapYear to those values, returning the results in an array.
%dw 2.0 output application/json --- [ |2016-10-01T23:57:59-03:00|, |2016-10-01T23:57:59Z| ] map isLeapYear($)