IDefaultAudioDeviceChangedEventArgs 介面

定義

命名空間:

Windows.Media.Devices

當音訊轉譯或擷取的預設音訊裝置變更時呼叫。

public interface class IDefaultAudioDeviceChangedEventArgs

/// [Windows.Foundation.Metadata.ContractVersion(Windows.Foundation.UniversalApiContract, 65536)]
/// [Windows.Foundation.Metadata.Guid(286230575, 7173, 18007, 161, 142, 71, 201, 182, 159, 7, 171)]
struct IDefaultAudioDeviceChangedEventArgs

[Windows.Foundation.Metadata.ContractVersion(typeof(Windows.Foundation.UniversalApiContract), 65536)]
[Windows.Foundation.Metadata.Guid(286230575, 7173, 18007, 161, 142, 71, 201, 182, 159, 7, 171)]
public interface IDefaultAudioDeviceChangedEventArgs

Public Interface IDefaultAudioDeviceChangedEventArgs

衍生

Windows.Media.Devices.DefaultAudioCaptureDeviceChangedEventArgs

Windows.Media.Devices.DefaultAudioRenderDeviceChangedEventArgs

屬性

ContractVersionAttribute GuidAttribute

Windows 需求

裝置系列	Windows 10 (已於 10.0.10240.0 引進)
API contract	Windows.Foundation.UniversalApiContract (已於 v1.0 引進)

屬性

Id	取得引發裝置變更事件之新選取音訊裝置的識別碼。
Role	取得引發裝置變更事件之新選取音訊裝置的角色。

另請參閱

• AudioDeviceRole