UIColor Extension with convinent initializers for hex code and rgb values

UIColor+Hex.swift

//
//  UIColor+RGB.swift
//  CfssApp
//
//  Created by mac on 31/01/19.
//  Copyright © 2019 mmfinfotech. All rights reserved.
//

import UIKit
extension UIColor {
    /**
     custom initializer for using rgb color code directly i.e.(without dividing it by 255)
     
     - Parameters:
        - red: value of red in color.
        - green: value of green in color.
        - blue: value of blue in color.
    */
    convenience init(red: Int, green: Int, blue: Int) {
        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)
    }
    
    /**
     custom initializer for using hex color codes.
     
     - Parameters:
        - rgb: hash value of color in formate 0xffffff.
     
     You can use this initilizer as:
     ````
     let color = UIColor.init(rgb:0xff0000)
     ````
     will give red color
 
     */
    convenience init(rgb: Int) {
        self.init(
            red: (rgb >> 16) & 0xFF,
            green: (rgb >> 8) & 0xFF,
            blue: rgb & 0xFF
        )
    }
}