write a function that causes the phone to vibrate immediately in swift

Here's an example of a function that causes the phone to vibrate immediately in Swift:

main.swift
import UIKit
import AudioToolbox

func vibratePhone() {
    AudioServicesPlaySystemSound(kSystemSoundID_Vibrate)
}
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To use this function, you can simply call vibratePhone() wherever you want to trigger the vibration.

Note that this function uses the AudioToolbox framework to play the system vibration sound.