The types of push notifications that the app accepts.
- macOS 10.7+
A bit mask whose values indicate the types of notifications the user has requested for the app. See
NSApplication for valid bit-mask values.
This property contains a bitmask whose values indicate the types of push notifications that the app requested. You don’t set this property directly. Call the
register method to register your app with Apple Push Notification Service and request the notification types your app supports. macOS delivers only notifications of types that the app supports. For a list of possible values, see