UIAlertController

public extension UIAlertController
  • Adds an action to self with the specified title, style, and handler.

    Date

    February 17, 2016

    Declaration

    Swift

    func addAction(title: String, style: UIAlertAction.Style, handler: ((UIAlertAction) -> Void)?)

    Parameters

    title

    The text to use for the button title. The value you specify should be localized for the user’s current language. This parameter must not be nil.

    style

    Additional styling information to apply to the button. Use the style information to convey the type of action that is performed by the button. For a list of possible values, see the constants in UIAlertActionStyle.

    handler

    A block to execute when the user selects the action. This block has no return value and takes the selected action object as its only parameter.