majeedyaseen

import Foundation
import UIKit

//eg. Darwin/16.3.0
func DarwinVersion() -> String {
    var sysinfo = utsname()
    uname(&sysinfo)
    let dv = String(bytes: Data(bytes: &sysinfo.release, count: Int(_SYS_NAMELEN)), encoding: .ascii)!.trimmingCharacters(in: .controlCharacters)
    return "Darwin/\(dv)"
}

majeedyaseen

//function to combine date and time from two different date objects.

func combineDateandTime(date: Date, time: Date) -> Date? {
    let calendar = NSCalendar.current
    
    let dateComponents = calendar.dateComponents([.year, .month, .day], from: date)
    let timeComponents = calendar.dateComponents([.hour, .minute, .second], from: time)

    var mergedComponments = DateComponents()
    mergedComponments.year = dateComponents.year!