Instance Property

timeIntervalSinceNow

The interval between the date object and the current date and time.

Declaration

@property(readonly) NSTimeInterval timeIntervalSinceNow;

Discussion

If the date object is earlier than the current date and time, this property’s value is negative.

See Also

Getting Time Intervals

- timeIntervalSinceDate:

Returns the interval between the receiver and another given date.

timeIntervalSinceReferenceDate

The interval between the date object and 00:00:00 UTC on 1 January 2001.

timeIntervalSince1970

The interval between the date object and 00:00:00 UTC on 1 January 1970.

timeIntervalSinceReferenceDate

The interval between 00:00:00 UTC on 1 January 2001 and the current date and time.

NSTimeIntervalSince1970

The number of seconds from 1 January 1970 to the reference date, 1 January 2001.