Created
September 17, 2018 16:35
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| let startOfDay = Calendar.current.startOfDay(for: Date()) | |
| let endOfDay = startOfDay + 8 * 60 * 60 | |
| let dateInterval = DateInterval(start: startOfDay, end: endOfDay) | |
| let startLunch = startOfDay + 4 * 60 * 60 | |
| let lunchInterval = DateInterval(start: startLunch, duration: 60 * 60) | |
| print("intersection: \(String(describing: dateInterval.intersection(with: lunchInterval)))") | |
| // intersection: Optional(2018-09-17 01:00:00 +0000 to 2018-09-17 02:00:00 +0000) | |
| print("intersects: \(dateInterval.intersects(lunchInterval))") | |
| // intersects: true | |
| // Yep! We have a lunch today! |
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