QTCaptureConnection.Notifications.ObserveFormatDescriptionWillChange 方法
定義
重要
部分資訊涉及發行前產品，在發行之前可能會有大幅修改。 Microsoft 對此處提供的資訊，不做任何明確或隱含的瑕疵擔保。
多載
| ObserveFormatDescriptionWillChange(EventHandler<NSNotificationEventArgs>) | |
| ObserveFormatDescriptionWillChange(NSObject, EventHandler<NSNotificationEventArgs>) |
ObserveFormatDescriptionWillChange(EventHandler<NSNotificationEventArgs>)
public static Foundation.NSObject ObserveFormatDescriptionWillChange (EventHandler<Foundation.NSNotificationEventArgs> handler);static member ObserveFormatDescriptionWillChange : EventHandler<Foundation.NSNotificationEventArgs> -> Foundation.NSObject參數
- handler
- EventHandler<NSNotificationEventArgs>
傳回
適用於
ObserveFormatDescriptionWillChange(NSObject, EventHandler<NSNotificationEventArgs>)
public static Foundation.NSObject ObserveFormatDescriptionWillChange (Foundation.NSObject objectToObserve, EventHandler<Foundation.NSNotificationEventArgs> handler);static member ObserveFormatDescriptionWillChange : Foundation.NSObject * EventHandler<Foundation.NSNotificationEventArgs> -> Foundation.NSObject參數
- objectToObserve
- NSObject
- handler
- EventHandler<NSNotificationEventArgs>