how to delay something for 3 seconds swift code example

Example 1: settimeout in swift

DispatchQueue.main.asyncAfter(deadline: .now() + 2.0) { // Change `2.0` to the desired number of seconds.
   // Code you want to be delayed
}

Example 2: swift + time delay call main thread

DispatchQueue.main.asyncAfter(deadline: .now() + 1) { 
   //Your code
}