Swift : Slider and constraints

How to create a working slider and set up simple constraits

//
//  ViewController.swift
//  slider2
//
//  Created by Cambridge  on 9/4/2019.
//  Copyright © 2019 Cambridge . All rights reserved.
//

import UIKit

class ViewController: UIViewController {
    
    @IBOutlet weak var speedindicator: UILabel!
    
    override func viewDidLoad() {
        super.viewDidLoad()
        
    }


    @IBAction func sliderAction(_ sender: UISlider) {
        speedindicator.text = String(Int(sender.value))
        print("speechrate stored:\(Int(sender.value))")
        
    }
}

// ViewController.swift

// slider2

// Created by Cambridge on 9/4/2019.

import UIKit

class ViewController: UIViewController {

@IBOutlet weak var speedindicator: UILabel!

override func viewDidLoad() {

super.viewDidLoad()

}

@IBAction func sliderAction(_ sender: UISlider) {

speedindicator.text = String(Int(sender.value))

print("speechrate stored:\(Int(sender.value))")

}

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