UIElement.ReleaseTouchCapture(TouchDevice) 方法
定義
嘗試從這個項目中釋放指定的觸控裝置。Attempts to release the specified touch device from this element.
public:
bool ReleaseTouchCapture(System::Windows::Input::TouchDevice ^ touchDevice);
public bool ReleaseTouchCapture (System.Windows.Input.TouchDevice touchDevice);
member this.ReleaseTouchCapture : System.Windows.Input.TouchDevice -> bool
Public Function ReleaseTouchCapture (touchDevice As TouchDevice) As Boolean
參數
- touchDevice
- TouchDevice
要釋放的裝置。The device to release.
傳回
如果已釋放觸控裝置則為 true
,否則為 false
。true
if the touch device is released; otherwise, false
.
例外狀況
touchDevice
為 null
。touchDevice
is null
.