# init(calendar:timeZone:era:year:month:day:hour:minute:second:nanosecond:weekday:weekdayOrdinal:quarter:weekOfMonth:weekOfYear:yearForWeekOfYear:) Initializes a date components value, optionally specifying values for its fields. ``` init(calendar: Calendar? = nil, timeZone: TimeZone? = nil, era: Int? = nil, year: Int? = nil, month: Int? = nil, day: Int? = nil, hour: Int? = nil, minute: Int? = nil, second: Int? = nil, nanosecond: Int? = nil, weekday: Int? = nil, weekdayOrdinal: Int? = nil, quarter: Int? = nil, weekOfMonth: Int? = nil, weekOfYear: Int? = nil, yearForWeekOfYear: Int? = nil) ``` --- Copyright © 2026 Apple Inc. All rights reserved. | [Terms of Use](https://www.apple.com/legal/internet-services/terms/site.html) | [Privacy Policy](https://www.apple.com/privacy/privacy-policy)