IsolatedStorageFileStream.SetLength Method

July 28, 2014

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

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

public override void SetLength(
	long value
)

Parameters

value
Type: System.Int64
The new length of the IsolatedStorageFileStream object.

ExceptionCondition
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.

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.

Windows Phone OS

Supported in: 8.1, 8.0, 7.1, 7.0

Windows Phone

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