How To Check If Two Dates Are From The Same Day In Swift

func isSameDay(date1: Date, date2: Date) -> Bool {
    let diff = Calendar.current.dateComponents([.day], from: date1, to: date2)
    if diff.day == 0 {
        return true
    } else {
        return false
    }
}

func isSameDay(date1: Date, date2: Date) -> Bool {
    let diff = Calendar.current.dateComponents([.month], from: date1, to: date2)
    if diff.day == 0 {
        return true
    } else {
        return false
    }
}

func isSameDay(date1: Date, date2: Date) -> Bool {
    let diff = Calendar.current.dateComponents([.year], from: date1, to: date2)
    if diff.day == 0 {
        return true
    } else {
        return false
    }
}