asisadh

extension UITextField {
    
    func underlined(){
        let border = CALayer()
        let width = CGFloat(2.0)
        if let widthOfText = self.attributedText?.size().width{
            border.borderColor = UIColor.primaryColor.cgColor
            border.frame = CGRect(x: self.frame.size.width - widthOfText, y: self.frame.size.height - width, width:  widthOfText, height: self.frame.size.height)
            border.borderWidth = width
            self.layer.addSublayer(border)

asisadh

class ViewController: UIViewController {

  @IBOutlet weak var txtFieldDemo: UITextField! {
        didSet{
            txtFieldDemo.delegate = self
            txtFieldDemo.addTarget(self, action: #selector(textFieldDidChange(textField:)), for: .editingChanged)
        }
    }
}

asisadh

extension ViewController: AVAssetResourceLoaderDelegate{
    
    func resourceLoader(_ resourceLoader: AVAssetResourceLoader, shouldWaitForRenewalOfRequestedResource renewalRequest: AVAssetResourceRenewalRequest) -> Bool {
        return self.resourceLoader(resourceLoader, shouldWaitForLoadingOfRequestedResource: renewalRequest)
    }
    
    func resourceLoader(_ resourceLoader: AVAssetResourceLoader, shouldWaitForLoadingOfRequestedResource loadingRequest: AVAssetResourceLoadingRequest) -> Bool {
        guard let url = loadingRequest.request.url else {
            print("🔑", #function, "Unable to read the url/host data.")
            loadingRequest.finishLoading(with: NSError(domain: "com.icapps.error", code: -1, userInfo: nil))

asisadh

import UIKit

// MARK:- General Protocols
protocol ViewProtocol: class{
    func showError(message: String)
    func showLoading()
    func hideLoading()
    func refreshView()
}