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

Signature:

export interface CriticalSound 

Properties

Property	Type	Description
critical	boolean	The critical alert flag. Set to true to enable the critical alert.
name	string	The name of a sound file in the app's main bundle or in the Library/Sounds folder of the app's container directory. Specify the string "default" to play the system sound.
volume	number	The volume for the critical alert's sound. Must be a value between 0.0 (silent) and 1.0 (full volume).

CriticalSound.critical

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

Signature:

critical?: boolean;

CriticalSound.name

The name of a sound file in the app's main bundle or in the Library/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;