StorageFile.OpenTransactedWriteAsync 方法

定义

命名空间:

Windows.Storage

重载

OpenTransactedWriteAsync()	打开可用于事务写入操作的文件的随机访问流。
OpenTransactedWriteAsync(StorageOpenOptions)	使用指定选项打开文件的随机访问流，该流可用于事务处理写入操作。

OpenTransactedWriteAsync()

打开可用于事务写入操作的文件的随机访问流。

public:
 virtual IAsyncOperation<StorageStreamTransaction ^> ^ OpenTransactedWriteAsync() = OpenTransactedWriteAsync;

/// [Windows.Foundation.Metadata.RemoteAsync]
IAsyncOperation<StorageStreamTransaction> OpenTransactedWriteAsync();

[Windows.Foundation.Metadata.RemoteAsync]
public IAsyncOperation<StorageStreamTransaction> OpenTransactedWriteAsync();

function openTransactedWriteAsync()

Public Function OpenTransactedWriteAsync () As IAsyncOperation(Of StorageStreamTransaction)

返回

IAsyncOperation<StorageStreamTransaction>

此方法完成后，它将返回 一个 StorageStreamTransaction ，其中包含可用于完成事务的随机访问流和方法。

实现

OpenTransactedWriteAsync()

属性

RemoteAsyncAttribute

另请参阅

• OpenTransactedWriteAsync(StorageOpenOptions)

OpenTransactedWriteAsync(StorageOpenOptions)

使用指定选项打开文件的随机访问流，该流可用于事务处理写入操作。

public:
 virtual IAsyncOperation<StorageStreamTransaction ^> ^ OpenTransactedWriteAsync(StorageOpenOptions options) = OpenTransactedWriteAsync;

/// [Windows.Foundation.Metadata.Overload("OpenTransactedWriteWithOptionsAsync")]
/// [Windows.Foundation.Metadata.RemoteAsync]
IAsyncOperation<StorageStreamTransaction> OpenTransactedWriteAsync(StorageOpenOptions const& options);

[Windows.Foundation.Metadata.Overload("OpenTransactedWriteWithOptionsAsync")]
[Windows.Foundation.Metadata.RemoteAsync]
public IAsyncOperation<StorageStreamTransaction> OpenTransactedWriteAsync(StorageOpenOptions options);

function openTransactedWriteAsync(options)

Public Function OpenTransactedWriteAsync (options As StorageOpenOptions) As IAsyncOperation(Of StorageStreamTransaction)

参数

options

StorageOpenOptions

枚举值的按位组合，指定用于打开流的选项。

返回

IAsyncOperation<StorageStreamTransaction>

此方法完成后，它将返回 一个 StorageStreamTransaction ，其中包含可用于完成事务的随机访问流和方法。

实现

OpenTransactedWriteAsync(StorageOpenOptions)

属性

OverloadAttribute RemoteAsyncAttribute

另请参阅

• OpenTransactedWriteAsync()