• Article

IsolatedStorageFileStream.SetLength Method

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

Sets the length of this IsolatedStorageFileStream object to the specified value.

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

Syntax

'Declaration
<SecuritySafeCriticalAttribute> _
Public Overrides Sub SetLength ( _
    value As Long _
)

[SecuritySafeCriticalAttribute]
public override void SetLength(
    long value
)

Parameters

Exceptions

Exception Condition
IsolatedStorageException

The isolated store has been removed.

-or-

Isolated storage is disabled.
ArgumentOutOfRangeException

Attempted to set the value parameter to less than 0.
NotSupportedException

The stream does not support both writing and seeking.
IOException

The stream is closed or an internal error has occurred.
ObjectDisposedException

The stream has been disposed.

Remarks

If the specified value is less than the current length of the IsolatedStorageFileStream object, the stream is truncated. If the specified value is larger than the current length of the stream, the stream is expanded. If the stream is expanded, the contents of the stream between the old and the new length are undefined. In order to use this method, an IsolatedStorageFileStream object must support both writing and seeking.

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.