FileRandomAccessStream.OpenTransactedWriteAsync Method
Definition
Important
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Overloads
| OpenTransactedWriteAsync(String) |
Opens a stream for writing to an existing file given the file's path. |
| OpenTransactedWriteAsync(String, StorageOpenOptions, FileOpenDisposition) |
Opens a stream for writing to a file given a file path. If the file does not exist, it can be created using FileOpenDisposition. |
OpenTransactedWriteAsync(String)
Opens a stream for writing to an existing file given the file's path.
public:
static IAsyncOperation<StorageStreamTransaction ^> ^ OpenTransactedWriteAsync(Platform::String ^ filePath);/// [Windows.Foundation.Metadata.Overload("OpenTransactedWriteAsync")]
/// [Windows.Foundation.Metadata.RemoteAsync]
static IAsyncOperation<StorageStreamTransaction> OpenTransactedWriteAsync(winrt::hstring const& filePath);[Windows.Foundation.Metadata.Overload("OpenTransactedWriteAsync")]
[Windows.Foundation.Metadata.RemoteAsync]
public static IAsyncOperation<StorageStreamTransaction> OpenTransactedWriteAsync(string filePath);function openTransactedWriteAsync(filePath)Public Shared Function OpenTransactedWriteAsync (filePath As String) As IAsyncOperation(Of StorageStreamTransaction)Parameters
- filePath
-
String
Platform::String
winrt::hstring
A path to the file to be opened.
Returns
When this method completes, it returns a StorageStreamTransaction containing the random-access stream and methods that can be used to complete transactions.
- Attributes
Windows requirements
| Device family |
Windows 10 Fall Creators Update (introduced in 10.0.16299.0)
|
| API contract |
Windows.Foundation.UniversalApiContract (introduced in v5.0)
|
Applies to
OpenTransactedWriteAsync(String, StorageOpenOptions, FileOpenDisposition)
Opens a stream for writing to a file given a file path. If the file does not exist, it can be created using FileOpenDisposition.
public:
static IAsyncOperation<StorageStreamTransaction ^> ^ OpenTransactedWriteAsync(Platform::String ^ filePath, StorageOpenOptions openOptions, FileOpenDisposition openDisposition);/// [Windows.Foundation.Metadata.Overload("OpenTransactedWriteWithOptionsAsync")]
/// [Windows.Foundation.Metadata.RemoteAsync]
static IAsyncOperation<StorageStreamTransaction> OpenTransactedWriteAsync(winrt::hstring const& filePath, StorageOpenOptions const& openOptions, FileOpenDisposition const& openDisposition);[Windows.Foundation.Metadata.Overload("OpenTransactedWriteWithOptionsAsync")]
[Windows.Foundation.Metadata.RemoteAsync]
public static IAsyncOperation<StorageStreamTransaction> OpenTransactedWriteAsync(string filePath, StorageOpenOptions openOptions, FileOpenDisposition openDisposition);function openTransactedWriteAsync(filePath, openOptions, openDisposition)Public Shared Function OpenTransactedWriteAsync (filePath As String, openOptions As StorageOpenOptions, openDisposition As FileOpenDisposition) As IAsyncOperation(Of StorageStreamTransaction)Parameters
- filePath
-
String
Platform::String
winrt::hstring
A path to the file to be opened.
- openOptions
- StorageOpenOptions
A bitwise combination of the enumeration values that specify options for opening the stream.
- openDisposition
- FileOpenDisposition
An action to take on the file.
Returns
When this method completes, it returns a StorageStreamTransaction containing the random-access stream and methods that can be used to complete transactions.
- Attributes
Windows requirements
| Device family |
Windows 10 Fall Creators Update (introduced in 10.0.16299.0)
|
| API contract |
Windows.Foundation.UniversalApiContract (introduced in v5.0)
|