How to get the current time in swift and how to calculate with the time

I have a question?

How to get the current time in swift and how to calculate with the time?

And how to see which day of the week is a date

>Solution :

her it is easy

https://www.codingem.com/current-time-in-swift/

import Foundation
// 1. Choose a date
let today = Date()
// 2. Pick the date components
let hours   = (Calendar.current.component(.hour, from: today))
let minutes = (Calendar.current.component(.minute, from: today))
let seconds = (Calendar.current.component(.second, from: today))
// 3. Show the time
print("\(hours):\(minutes):\(seconds)")