UIAlertController Extension Reference


                    
                    
                    addAction(title:style:handler:)

Adds a UIAlertAction, initialized with a title, style, and completion handler.

Swift

@discardableResult
public func addAction(title: String?, style: UIAlertAction.Style = .default, handler: ((UIAlertAction) -> Void)? = nil) -> Self

`title`	The text to use for the action title.
`style`	The style to use for the action (optional, defaults to `.default`).
`handler`	A closure to execute when the user selects the action (optional, defaults to `nil`).

self


                    
                    
                    actionSheet(title:message:)

Creates a UIAlertController instance, styled as an action sheet.

Swift

public static func actionSheet(title: String? = nil, message: String? = nil) -> UIAlertController

`title`	The title for the controller (optional, defaults to `nil`).
`message`	The message for the controller (optional, defaults to `nil`).

A UIAlertController instance, styled as an action sheet.


                    
                    
                    alert(title:message:)

Creates a UIAlertController instance, styled as an alert.

Swift

public static func alert(title: String? = nil, message: String? = nil) -> UIAlertController

`title`	The title for the controller (optional, defaults to `nil`).
`message`	The message for the controller (optional, defaults to `nil`).

A UIAlertController instance, styled as an alert.