Instance Method


Returns by reference the hour, minute, second, and nanosecond component values for a given date.


func getHour(_ hourValuePointer: UnsafeMutablePointer<Int>?, minute minuteValuePointer: UnsafeMutablePointer<Int>?, second secondValuePointer: UnsafeMutablePointer<Int>?, nanosecond nanosecondValuePointer: UnsafeMutablePointer<Int>?, from date: Date)



Upon return, contains the hour of the given date.


Upon return, contains the minute of the given date.


Upon return, contains the second of the given date.


Upon return, contains the nanosecond of the given date.


The date for which to perform the calculation.


Pass NULL to ignore any individual component parameter.

This is a convenience method for getting the time components of a given date using components(_:from:)

See Also

Extracting Components

func date(Date, matchesComponents: DateComponents)

Returns whether a given date matches all of the given date components.

func component(NSCalendar.Unit, from: Date)

Returns the specified date component from a given date.

func components(NSCalendar.Unit, from: Date)

Returns the date components representing a given date.

func components(NSCalendar.Unit, from: Date, to: Date, options: NSCalendar.Options = [])

Returns the difference between two supplied dates as date components.

func components(NSCalendar.Unit, from: DateComponents, to: DateComponents, options: NSCalendar.Options = [])

Returns the difference between start and end dates given as date components.

func components(in: TimeZone, from: Date)

Returns all the date components of a date, as if in a given time zone (instead of the receiving calendar’s time zone).