init(identifier:title:options:icon:)

Creates an action object by using the specified title, options, and icon.

Declaration

convenience init(identifier: String, title: String, options: UNNotificationActionOptions = [], icon: UNNotificationActionIcon?)

identifier:
The string that you use internally to identify the action. This string must be unique among your app’s supported actions. When the user selects the action, the system passes this string to your app and asks the user to perform the related task. This parameter must not be nil or an empty string.
title:
The localized string the system displays to the user. The system displays this string as the title of a button, which the system adds to the notification interface. This parameter must not be nil.
options:
Additional options that describe how the action behaves. Include options when you need the related behavior. For a list of possible values, see Unnotificationactionoptions.
icon:
The icon that the system displays to the user.

An action object that the system initializes.