Call generateDummyTransactions() from sendButton’s IBAction method and then fetch the textField’s text there, i.e. class VC: UIViewController { @IBOutlet weak var providerForm: UITextField! @IBAction func onTapSendButton(_ sender: UIButton) { self.generateDummyTransactions() } func generateDummyTransactions() { if let text = self.providerForm.text { //use text here… } } } solved Calling viewDidLoad in UITextField [closed]
The call to API.Tag.observeTagPool is asynchronous and it will finish after fetchTagPool() has returned the empty self.tagArr. You need to change fetchTagPool to return the value through a callback function like this: override func viewDidLoad() { super.viewDidLoad() // Note: This will print AA after viewDidLoad finishes // Use trailing closure syntax to pass the trailing … Read more
You don’t have to use (performSelector:withObject:afterDelay:) all the time ! Say you have two methods implemented in your viewController : -(void) firstMethod { //do stuff here } -(void) secondMethod { //do stuff here } you can call those methods this way : – (void)viewDidLoad { [super viewDidLoad]; [self firstMethod]; [self secondMethod]; } Now what we … Read more