MediaCaptureFocusChangedEventArgs.FocusState 属性

定义

获取捕获设备的当前焦点状态。

public:
 property MediaCaptureFocusState FocusState { MediaCaptureFocusState get(); };
MediaCaptureFocusState FocusState();
public MediaCaptureFocusState FocusState { get; }
var mediaCaptureFocusState = mediaCaptureFocusChangedEventArgs.focusState;
Public ReadOnly Property FocusState As MediaCaptureFocusState

属性值

捕获设备的当前焦点状态。

Windows 要求

应用功能
backgroundMediaRecording

适用于