UIAlertController in Swift
Alerts are one of the essential components of an iOS app. We use UIAlertController to get the feedback, confirmation, choose between the options, and show the warning message to the application users. There are the following components of an alert view in iOS.
Apple provides UIAlertControllerStyle Enum that contains alert styles. We can choose between two options, I.e., alert and actionsheet.
Consider the following examples to add a different form of alerts in the app.
Adding alert to the app
Adding actionsheet to the app
Adding alert with Destructive action
Adding alert with more than two buttons
Adding alert with TextField