IsolatedStorageFile.CopyFile Method

Definition

Namespace:

System.IO.IsolatedStorage

Assembly:

System.IO.IsolatedStorage.dll

Copies an existing file to a new file.

Overloads

CopyFile(String, String)	Copies an existing file to a new file.
CopyFile(String, String, Boolean)	Copies an existing file to a new file, and optionally overwrites an existing file.

CopyFile(String, String)

Source:

IsolatedStorageFile.cs

Copies an existing file to a new file.

public:
 void CopyFile(System::String ^ sourceFileName, System::String ^ destinationFileName);

public void CopyFile (string sourceFileName, string destinationFileName);

member this.CopyFile : string * string -> unit

Public Sub CopyFile (sourceFileName As String, destinationFileName As String)

Parameters

sourceFileName

String

The name of the file to copy.

destinationFileName

String

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

Exceptions

ArgumentException

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

destinationFileName exists.

-or-

An I/O error has occurred.

Remarks

sourceFileName and destinationFileName must specify different file names. Use the IsolatedStorageFile.CopyFile(String, String, Boolean) method overload to overwrite an existing file.

See also

• Isolated Storage

CopyFile(String, String, Boolean)

Source:

IsolatedStorageFile.cs

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

public:
 void CopyFile(System::String ^ sourceFileName, System::String ^ destinationFileName, bool overwrite);

public void CopyFile (string sourceFileName, string destinationFileName, bool overwrite);

member this.CopyFile : string * string * bool -> unit

Public Sub CopyFile (sourceFileName As String, destinationFileName As String, overwrite As Boolean)

Parameters

sourceFileName

String

The name of the file to copy.

destinationFileName

String

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

overwrite

Boolean

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

Exceptions

ArgumentException

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

Remarks

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

See also

• Isolated Storage