FirebaseMessaging Framework Reference

FIRMessaging(ExtensionHelper)

Undocumented

• serviceExtension()

  Use the MessagingExtensionHelper to populate rich UI content for your notifications. For example, if an image URL is set in your notification payload or on the console, you can use the MessagingExtensionHelper instance returned from this method to render the image in your notification.

  Declaration

  Swift

  class func serviceExtension() -> FIRMessagingExtensionHelper

  Return Value

  An instance of MessagingExtensionHelper that handles the extensions API.