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IsolatedStorageFile.CopyFile Method (String, String, Boolean)

Copies an existing file to a new file, and optionally overwrites an existing file.

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

[ComVisibleAttribute(false)]
public void CopyFile(
	string sourceFileName,
	string destinationFileName,
	bool overwrite
)

Parameters

sourceFileName
Type: System.String

The name of the file to copy.

destinationFileName
Type: System.String

The name of the destination file. This cannot be a directory.

overwrite
Type: System.Boolean

true if the destination file can be overwritten; otherwise, false.

ExceptionCondition
ArgumentException

sourceFileName or destinationFileName is a zero-length string, contains only white space, or contains one or more invalid characters defined by the Path.GetInvalidPathChars method.

ArgumentNullException

sourceFileName or destinationFileName is null.

InvalidOperationException

The isolated store has been closed.

ObjectDisposedException

The isolated store has been disposed.

FileNotFoundException

sourceFileName was not found.

DirectoryNotFoundException

sourceFileName was not found.

IsolatedStorageException

The isolated store has been removed.

-or-

Isolated storage is disabled.

-or-

An I/O error has occurred.

sourceFileName and destinationFileName can have the same file name if overwrite is true.

.NET Framework

Supported in: 4.5, 4

.NET Framework Client Profile

Supported in: 4

.NET for Windows Phone apps

Supported in: Windows Phone 8.1, Windows Phone Silverlight 8.1, Windows Phone Silverlight 8

Windows Phone 8.1, Windows Phone 8, Windows 8.1, Windows Server 2012 R2, Windows 8, Windows Server 2012, Windows 7, Windows Vista SP2, Windows Server 2008 (Server Core Role not supported), Windows Server 2008 R2 (Server Core Role supported with SP1 or later; Itanium not supported)

The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.

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