FileInformation.OpenTransactedWriteAsync 方法
定义
重要
一些信息与预发行产品相关，相应产品在发行之前可能会进行重大修改。 对于此处提供的信息，Microsoft 不作任何明示或暗示的担保。
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) |
使用指定选项打开可用于事务写入操作的文件的随机访问流。 |
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
此方法完成后，它将返回 StorageStreamTransaction ，其中包含随机访问流和可用于完成事务的方法。
实现
- 属性
另请参阅
适用于
OpenTransactedWriteAsync(StorageOpenOptions)
使用指定选项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(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
此方法完成后，它将返回 StorageStreamTransaction ，其中包含随机访问流和可用于完成事务的方法。
实现
- 属性