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PhoneCallHistoryStore.GetUnseenCountAsync 方法

定義

取得未看見的項目數目。

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)

傳回

IAsyncOperation<UInt32>

Windows.Foundation.IAsyncOperation<unsigned int>

IAsyncOperation<uint32_t>

未看到的項目數目。

屬性

Windows 需求

應用程式功能
phoneCallHistory phoneCallHistorySystem phoneCallHistoryPublic

適用於