UInt32 value, where
1 means that, for the audio file specified by a system sound passed in the
in parameter, the System Sound server respects the user setting in the Sound Effects preference and is silent when the user turns off sound effects.
- iOS 2.0+
- macOS 10.5+
- Mac Catalyst 13.0+
- tvOS 9.0+
This property is set to
1 by default. Set it to
0 for the system sound to always play when passed to
Audio, regardless of the user's setting in sound preferences.