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IsolatedStorageFile.OpenFile Method (String, FileMode)

Microsoft Silverlight will reach end of support after October 2021. Learn more.

Opens a file in the specified mode.

Namespace:  System.IO.IsolatedStorage
Assembly:  mscorlib (in mscorlib.dll)

Syntax

'Declaration
Public Function OpenFile ( _
    path As String, _
    mode As FileMode _
) As IsolatedStorageFileStream

public IsolatedStorageFileStream OpenFile(
    string path,
    FileMode mode
)

Parameters

  • path
    Type: System.String
    The relative path of the file within the isolated store.

Return Value

Type: System.IO.IsolatedStorage.IsolatedStorageFileStream
A file that is opened in the specified mode, with read/write access, and is unshared.

Exceptions

Exception Condition
IsolatedStorageException

The isolated store has been removed.

-or-

Isolated storage is disabled.
ArgumentException

path is malformed.
ArgumentNullException

path is nulla null reference (Nothing in Visual Basic).
DirectoryNotFoundException

The directory in path does not exist.
FileNotFoundException

No file was found and the mode is set to Open.
ObjectDisposedException

The isolated store has been disposed.

Remarks

This method is equivalent to using the IsolatedStorageFileStream.IsolatedStorageFileStream(String, FileMode, IsolatedStorageFile) constructor.

Version Information

Silverlight

Supported in: 5, 4, 3

Silverlight for Windows Phone

Supported in: Windows Phone OS 7.1, Windows Phone OS 7.0

XNA Framework

Supported in: Xbox 360, Windows Phone OS 7.0

Platforms

For a list of the operating systems and browsers that are supported by Silverlight, see Supported Operating Systems and Browsers.