PhoneLineTransportDevice.RequestAccessAsync 方法

定義

命名空間:

Windows.ApplicationModel.Calls

用來要求明確存取 PhoneLineTransportDevice。

public:
 virtual IAsyncOperation<DeviceAccessStatus> ^ RequestAccessAsync() = RequestAccessAsync;

/// [Windows.Foundation.Metadata.RemoteAsync]
IAsyncOperation<DeviceAccessStatus> RequestAccessAsync();

[Windows.Foundation.Metadata.RemoteAsync]
public IAsyncOperation<DeviceAccessStatus> RequestAccessAsync();

function requestAccessAsync()

Public Function RequestAccessAsync () As IAsyncOperation(Of DeviceAccessStatus)

傳回

IAsyncOperation<DeviceAccessStatus>

異步操作完成之後，會傳回 DeviceAccessStatus 列舉值。

屬性

RemoteAsyncAttribute

Windows 需求

應用程式功能

phoneLineTransportManagement