UserDataProtectionManager.ProtectBufferAsync 方法

參考

定義

命名空間:: Windows.Security.DataProtection

重要

部分資訊涉及發行前產品，在發行之前可能會有大幅修改。 Microsoft 對此處提供的資訊，不做任何明確或隱含的瑕疵擔保。

編輯

保護緩衝區到指定的可用性。

public:
 virtual IAsyncOperation<IBuffer ^> ^ ProtectBufferAsync(IBuffer ^ unprotectedBuffer, UserDataAvailability availability) = ProtectBufferAsync;

/// [Windows.Foundation.Metadata.RemoteAsync]
IAsyncOperation<IBuffer> ProtectBufferAsync(IBuffer const& unprotectedBuffer, UserDataAvailability const& availability);

[Windows.Foundation.Metadata.RemoteAsync]
public IAsyncOperation<IBuffer> ProtectBufferAsync(IBuffer unprotectedBuffer, UserDataAvailability availability);

function protectBufferAsync(unprotectedBuffer, availability)

Public Function ProtectBufferAsync (unprotectedBuffer As IBuffer, availability As UserDataAvailability) As IAsyncOperation(Of IBuffer)

參數

unprotectedBuffer: IBuffer

availability: UserDataAvailability

傳回

IAsyncOperation<IBuffer>

所產生之受保護緩衝區的複本。

屬性: RemoteAsyncAttribute

適用於