DefaultAudioCaptureDeviceChangedEventArgs 類別

定義

命名空間:

Windows.Media.Devices

包含預設音訊擷取裝置變更事件的相關資訊。

public ref class DefaultAudioCaptureDeviceChangedEventArgs sealed : IDefaultAudioDeviceChangedEventArgs

/// [Windows.Foundation.Metadata.ContractVersion(Windows.Foundation.UniversalApiContract, 65536)]
/// [Windows.Foundation.Metadata.MarshalingBehavior(Windows.Foundation.Metadata.MarshalingType.Agile)]
class DefaultAudioCaptureDeviceChangedEventArgs final : IDefaultAudioDeviceChangedEventArgs

[Windows.Foundation.Metadata.ContractVersion(typeof(Windows.Foundation.UniversalApiContract), 65536)]
[Windows.Foundation.Metadata.MarshalingBehavior(Windows.Foundation.Metadata.MarshalingType.Agile)]
public sealed class DefaultAudioCaptureDeviceChangedEventArgs : IDefaultAudioDeviceChangedEventArgs

Public NotInheritable Class DefaultAudioCaptureDeviceChangedEventArgs
Implements IDefaultAudioDeviceChangedEventArgs

繼承

Object Platform::Object IInspectable DefaultAudioCaptureDeviceChangedEventArgs

屬性

ContractVersionAttribute MarshalingBehaviorAttribute

實作

IDefaultAudioDeviceChangedEventArgs

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)

備註

此物件不會直接具現化。 它是由 MediaDevice.DefaultAudioCaptureDeviceChanged 事件所建立，並且會當做 TypedEventHandler 委派的引數傳回。

屬性

Id	取得造成變更事件之新選取音訊擷取裝置的識別碼。
Role	取得造成變更事件之新選取音訊擷取裝置的角色。

另請參閱

• DefaultAudioCaptureDeviceChanged
• TypedEventHandler<TSender,TResult>