GlobalSystemMediaTransportControlsSession.TryChangeChannelDownAsync 方法

定义

命名空间:

Windows.Media.Control

尝试在会话上关闭通道。

public:
 virtual IAsyncOperation<bool> ^ TryChangeChannelDownAsync() = TryChangeChannelDownAsync;

/// [Windows.Foundation.Metadata.RemoteAsync]
IAsyncOperation<bool> TryChangeChannelDownAsync();

[Windows.Foundation.Metadata.RemoteAsync]
public IAsyncOperation<bool> TryChangeChannelDownAsync();

function tryChangeChannelDownAsync()

Public Function TryChangeChannelDownAsync () As IAsyncOperation(Of Boolean)

返回

IAsyncOperation<Boolean>

IAsyncOperation<bool>

True 表示成功;否则为 False

属性

RemoteAsyncAttribute

Windows 要求

应用功能	globalMediaControl