📦Calendar

frameworks ⟩ Foundation ⟩ Calendar

📗 參考

• Sarun ⟩ Getting the number of days between two dates in Swift

• Getting UIKit's UICalendarView from iOS 16 fully functioning in a SwiftUI app

🌀 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!
    }
}

📘 手冊

• Calendar

👥 相關

• DatePicker

• Date