FileInformation.OpenAsync Method

Definition

Namespace:

Windows.Storage.BulkAccess

Overloads

OpenAsync(FileAccessMode)	Opens a random-access stream with the specified options over the specified file.
OpenAsync(FileAccessMode, StorageOpenOptions)	Opens a random-access stream with the specified options over the specified file.

OpenAsync(FileAccessMode)

Opens a random-access stream with the specified options over the specified file.

public:
 virtual IAsyncOperation<IRandomAccessStream ^> ^ OpenAsync(FileAccessMode accessMode) = OpenAsync;

/// [Windows.Foundation.Metadata.RemoteAsync]
IAsyncOperation<IRandomAccessStream> OpenAsync(FileAccessMode const& accessMode);

[Windows.Foundation.Metadata.RemoteAsync]
public IAsyncOperation<IRandomAccessStream> OpenAsync(FileAccessMode accessMode);

function openAsync(accessMode)

Public Function OpenAsync (accessMode As FileAccessMode) As IAsyncOperation(Of IRandomAccessStream)

Parameters

accessMode

FileAccessMode

One of the enumeration values that specifies the type of access to allow.

Returns

IAsyncOperation<IRandomAccessStream>

When this method completes, it returns an IRandomAccessStream that contains the requested random-access stream.

Implements

OpenAsync(FileAccessMode)

Attributes

RemoteAsyncAttribute

See also

• OpenAsync(FileAccessMode, StorageOpenOptions)

OpenAsync(FileAccessMode, StorageOpenOptions)

Opens a random-access stream with the specified options over the specified file.

public:
 virtual IAsyncOperation<IRandomAccessStream ^> ^ OpenAsync(FileAccessMode accessMode, StorageOpenOptions options) = OpenAsync;

/// [Windows.Foundation.Metadata.Overload("OpenWithOptionsAsync")]
/// [Windows.Foundation.Metadata.RemoteAsync]
IAsyncOperation<IRandomAccessStream> OpenAsync(FileAccessMode const& accessMode, StorageOpenOptions const& options);

[Windows.Foundation.Metadata.Overload("OpenWithOptionsAsync")]
[Windows.Foundation.Metadata.RemoteAsync]
public IAsyncOperation<IRandomAccessStream> OpenAsync(FileAccessMode accessMode, StorageOpenOptions options);

function openAsync(accessMode, options)

Public Function OpenAsync (accessMode As FileAccessMode, options As StorageOpenOptions) As IAsyncOperation(Of IRandomAccessStream)

Parameters

accessMode

FileAccessMode

One of the enumeration values that specifies the type of access to allow.

options

StorageOpenOptions

A bitwise combination of the enumeration values that specify options for opening the stream.

Returns

IAsyncOperation<IRandomAccessStream>

When this method completes, it returns an IRandomAccessStream that contains the requested random-access stream.

Implements

OpenAsync(FileAccessMode, StorageOpenOptions)

Attributes

OverloadAttribute RemoteAsyncAttribute

See also

• OpenAsync(FileAccessMode)