didChangeBackingPropertiesNotification
A notification that the window object backing properties changed.
Declaration
class let didChangeBackingPropertiesNotification: NSNotification.NameDiscussion
The notification object is the NSWindow object whose backing properties changed. This notification contains a userInfo dictionary that has backing scale and color space information. See NSWindowDidChangeBackingPropertiesNotification User Info Properties for the userInfo dictionary keys and values.
To observe this notification using Swift concurrency, use NSWindow.DidChangeBackingPropertiesMessage.
See Also
Notifications
didBecomeKeyNotificationdidBecomeMainNotificationdidChangeScreenNotificationdidChangeScreenProfileNotificationdidDeminiaturizeNotificationdidEndSheetNotificationdidEndLiveResizeNotificationdidExposeNotificationdidMiniaturizeNotificationdidMoveNotificationdidResignKeyNotificationdidResignMainNotificationdidResizeNotificationdidUpdateNotificationwillBeginSheetNotification