Instance Property


A Boolean value that indicates whether the month is a leap month.


var isLeapMonth: Bool { get set }


true if the month is a leap month, false otherwise.

See Also

Accessing Years and Months

var era: Int

The number of eras.

var year: Int

The number of years.

var yearForWeekOfYear: Int

The ISO 8601 week-numbering year.

var quarter: Int

The number of quarters.

var month: Int

The number of months.

Beta Software

This documentation contains preliminary information about an API or technology in development. This information is subject to change, and software implemented according to this documentation should be tested with final operating system software.

Learn more about using Apple's beta software