We all know the iOS alert dialog is a modal dialog that will prompt at the iOS device screen center as usual, but it can also slide out from the iOS screen bottom. This example will show you how to slide out alert action sheet dialog from screen bottom in iOS app use swift.
This article will tell you how to add one button, two buttons, three buttons, and the editable text fields in an iOS alert dialog in swift. The alert button style type can be UIAlertAction.Style.default, UIAlertAction.Style.cancel and UIAlertAction.Style.destructive. Now let us look at the demo picture below.
I want to implement an effect that when the iOS app starts, it popup an alert dialog on the screen and displays some messages. But during the process, I meet an error message like below, and the alert dialog is not displayed as I want. This article will tell you how to fix this issue.
UIKit.UIAlertController class is used to implement prompt alert dialog in iOS swift application. This example will show you how to display alert dialog when click a swift button.