PhoneCallStore.GetDefaultLineAsync 方法

定义

命名空间:

Windows.ApplicationModel.Calls

获取当前默认电话线路的线路 ID。

public:
 virtual IAsyncOperation<Platform::Guid> ^ GetDefaultLineAsync() = GetDefaultLineAsync;

/// [Windows.Foundation.Metadata.RemoteAsync]
IAsyncOperation<winrt::guid> GetDefaultLineAsync();

[Windows.Foundation.Metadata.RemoteAsync]
public IAsyncOperation<Guid> GetDefaultLineAsync();

function getDefaultLineAsync()

Public Function GetDefaultLineAsync () As IAsyncOperation(Of Guid)

返回

IAsyncOperation<Guid>

IAsyncOperation<Platform::Guid>

IAsyncOperation<winrt::guid>

成功完成后返回行 ID 的异步操作。

属性

RemoteAsyncAttribute

Windows 要求

应用功能	phoneCallHistory phoneCallHistorySystem