Represents a critical sound configuration that can be included in theaps dictionary of an APNs payload.

Signature:

exportinterfaceCriticalSound

Properties

CriticalSound.critical

The critical alert flag. Set totrue to enable the critical alert.

Signature:

critical?:boolean;

CriticalSound.name

The name of a sound file in the app's main bundle or in theLibrary/Sounds folder of the app's container directory. Specify the string "default" to play the system sound.

Signature:

name:string;

CriticalSound.volume

The volume for the critical alert's sound. Must be a value between 0.0 (silent) and 1.0 (full volume).

Signature:

volume?:number;