Tutorial by Topics: nsdate

NSDate() // NSDate object init to the current date and time NSDate().timeIntervalSince1970 // Current date and time in number of seconds from 00:00:00 UTC on 1 January 1970. NSDate().compare(other: NSDate) // Returns a comparison of current date to another date returns a NSComparisonResult ...

NSDate is a very simple value type, representing one exact moment in universal time. It does not contain information about time zones, daylight saving time, calendars, or locale. NSDate is really only an immutable wrapper around an NSTimeInterval which is a double. There is no mutable subclass, a...