Extension to UIColor for use in Devslopes App

ColorExt.swift

//
//  Color+DAButton.swift
//
//  Created by Jack Davis on 2/21/16.
//  Copyright © 2016 Nine-42 LLC. All rights reserved.
//

import UIKit


/** extension to UIColor to allow setting the color
value by hex value */
extension UIColor {
    convenience init(red: Int, green: Int, blue: Int) {
        /** Verify that we have valid values */
        assert(red >= 0 && red <= 255, "Invalid red component")
        assert(green >= 0 && green <= 255, "Invalid green component")
        assert(blue >= 0 && blue <= 255, "Invalid blue component")
        
        self.init(red: CGFloat(red) / 255.0, green: CGFloat(green) / 255.0, blue: CGFloat(blue) / 255.0, alpha: 1.0)
    }
    
    /** Initializes and sets color by hex value */
    convenience init(netHex:Int) {
        self.init(red:(netHex >> 16) & 0xff, green:(netHex >> 8) & 0xff, blue:netHex & 0xff)
    }
    
}