📦Calendar
frameworks ⟩ Foundation ⟩ Calendar
import Foundation  // Calendar
extension Calendar {
    // Calendar.current.numberOfDays(between: date1, and: date2)
    public func numberOfDays(between date1: Date, and date2: Date) -> Int {
        let date1 = startOfDay(for: date1)
        let date2 = startOfDay(for: date2)
        let components = dateComponents([.day], from: date1, to: date2)
        return components.day!
    }
}Last updated
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