Rainbow/ViewController.swift at master · Samuelfbiggs/Rainbow · GitHub

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//
//  ViewController.swift
//  Rainbow
//
//  Created by Samuel Biggs on 9/23/18.
//  Copyright © 2018 Samuel Biggs. All rights reserved.
//

import UIKit

class ViewController: UIViewController {

    @IBAction func redRainbow(_ sender: Any) {
        view.backgroundColor = .red
    }

    @IBAction func orangeRainbow(_ sender: Any) {
        view.backgroundColor = .orange
    }

    @IBAction func yellowRainbow(_ sender: Any) {
        view.backgroundColor = .yellow
    }

    @IBAction func greenRainbow(_ sender: Any) {
        view.backgroundColor = .green
    }

    @IBAction func blueRainbow(_ sender: Any) {
        view.backgroundColor = .blue
    }

    @IBAction func purpleRainbow(_ sender: Any) {
        view.backgroundColor = .purple
    }
}