GlobalSystemMediaTransportControlsSession.TryChangePlaybackRateAsync 方法

定义

命名空间:

Windows.Media.Control

尝试将会话上的播放速率更改为请求的值。

public:
 virtual IAsyncOperation<bool> ^ TryChangePlaybackRateAsync(double requestedPlaybackRate) = TryChangePlaybackRateAsync;

/// [Windows.Foundation.Metadata.RemoteAsync]
IAsyncOperation<bool> TryChangePlaybackRateAsync(double const& requestedPlaybackRate);

[Windows.Foundation.Metadata.RemoteAsync]
public IAsyncOperation<bool> TryChangePlaybackRateAsync(double requestedPlaybackRate);

function tryChangePlaybackRateAsync(requestedPlaybackRate)

Public Function TryChangePlaybackRateAsync (requestedPlaybackRate As Double) As IAsyncOperation(Of Boolean)

参数

requestedPlaybackRate

Double

double

要更改为 的请求播放速率

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