UIViewController

internal extension UIViewController


                    
                    
                    presentAlertController(title:message:defaultActionButtonTitle:handler:)

Present a UIAlertController with a default action button.

Declaration

Swift

@discardableResult
func presentAlertController(title: String?, message: String?, defaultActionButtonTitle: String = "OK", handler: ((UIAlertAction) -> Void)? = nil) -> UIAlertController

Parameters

`title`	The title of the alert. Use this string to get the user’s attention and communicate the reason for the alert.
`message`	Descriptive text that provides additional details about the reason for the alert.
`defaultActionButtonTitle`	The text to use for the default button’s title. The value you specify should be localized for the user’s current language.
`handler`	A block to execute when the user selects the default action. This block has no return value and takes the selected action object as its only parameter.

Return Value

the presented alert controller.

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