PhoneCallHistoryStore.GetUnseenCountAsync 方法

定义

获取未看到条目的数目。

public:
 virtual IAsyncOperation<unsigned int> ^ GetUnseenCountAsync() = GetUnseenCountAsync;
/// [Windows.Foundation.Metadata.RemoteAsync]
IAsyncOperation<uint32_t> GetUnseenCountAsync();
[Windows.Foundation.Metadata.RemoteAsync]
public IAsyncOperation<uint> GetUnseenCountAsync();
function getUnseenCountAsync()
Public Function GetUnseenCountAsync () As IAsyncOperation(Of UInteger)

返回

IAsyncOperation<UInt32>

Windows.Foundation.IAsyncOperation<unsigned int>

IAsyncOperation<uint32_t>

看不见的条目数。

属性

Windows 要求

应用功能
phoneCallHistory phoneCallHistorySystem phoneCallHistoryPublic

适用于