Create custom extension to UIView instance to implement constraint easily

Anchor.swift

//
//  Anchor.swift
//  AppStore
//
//  Created by Tifo Audi Alif Putra on 27/07/19.
//  Copyright © 2019 BCC FILKOM. All rights reserved.
//

import UIKit

extension UIView {
    
    //MARK: - Setup Constraint Easier
    func anchor(top: NSLayoutYAxisAnchor?, left: NSLayoutXAxisAnchor?, bottom: NSLayoutYAxisAnchor?, right: NSLayoutXAxisAnchor?, paddingTop:CGFloat, paddingLeft: CGFloat, paddingBottom: CGFloat, paddingRight:CGFloat, width: CGFloat, height: CGFloat) {
        
        translatesAutoresizingMaskIntoConstraints = false
        
        if let top = top {
            self.topAnchor.constraint(equalTo: top, constant: paddingTop).isActive = true
        }
        
        if let bottom = bottom {
            self.bottomAnchor.constraint(equalTo: bottom, constant: -paddingBottom).isActive = true
        }
        
        if let right = right {
            self.rightAnchor.constraint(equalTo: right, constant: -paddingRight).isActive = true
        }
        
        if let left = left {
            self.leftAnchor.constraint(equalTo: left, constant: paddingLeft).isActive = true
        }
        
        if width != 0 {
            widthAnchor.constraint(equalToConstant: width).isActive = true
        }
        
        if height != 0 {
            heightAnchor.constraint(equalToConstant: height).isActive = true
        }
    }
}