SCPreferencesSetCallback(_:_:_:)

Declaration

func SCPreferencesSetCallback(_ prefs: SCPreferences, _ callout: SCPreferencesCallBack?, _ context: UnsafeMutablePointer<SCPreferencesContext>?) -> Bool

Parameters

• prefs:

  The preferences session.

• callout:

  The function to be called when the preferences have been changed or applied. If NULL, the current callback is removed.

• context:

  The context associated with the callback function. See Scpreferencescontext for more information about this structure.

Return Value

TRUE if the callback was successfully associated with the preferences session; otherwise, FALSE.

Discussion

This function is called when the changes to the preferences have been committed or applied.

See Also

Managing Notifications and Callbacks

• SCPreferencesScheduleWithRunLoop(_:_:_:)
• SCPreferencesUnscheduleFromRunLoop(_:_:_:)
• SCPreferencesSetDispatchQueue(_:_:)