channelDescriptor(restoredChannelUUID:)
Tells your observer the system restored the channel.
Declaration
func channelDescriptor(restoredChannelUUID channelUUID: UUID) -> PTChannelDescriptorParameters
- channelUUID:
The channel identifier.
Mentioned in
Return Value
An object that describes a channel you associate with the unique identifier.
Discussion
If the system tracks a channel, but there’s no pending push, the system calls this method when it’s unable to use cached data. If your app launches because of user interaction with the system user interface, the system calls this method as long as there’s no pending push.