IsolatedStorageFile.CopyFile Method (String, String, Boolean)
[ This article is for Windows Phone 8 developers. If you’re developing for Windows 10, see the latest documentation. ]
Copies an existing file to a new file, and optionally overwrites an existing file.
Assembly: mscorlib (in mscorlib.dll)
'Declaration Public Sub CopyFile ( _ sourceFileName As String, _ destinationFileName As String, _ overwrite As Boolean _ )
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.
| Exception | Condition |
|---|---|
| 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 Nothing. |
| InvalidOperationException | The isolated store has been closed. |
| ObjectDisposedException | The isolated store has been disposed. |
| FileNotFoundException | sourceFileName was not found. |
| IsolatedStorageException | The isolated store has been removed. -or- Isolated storage is disabled. -or- An I/O error has occurred. |