It returns the number of seconds, as an NSTimeInterval value.
From this documentation page:
NSTimeInterval is always specified in seconds; it yields sub-millisecond precision over a range of 10,000 years.
It returns the number of seconds, as an NSTimeInterval value.
From this documentation page:
NSTimeInterval is always specified in seconds; it yields sub-millisecond precision over a range of 10,000 years.