IsolatedStorageFile.DirectoryExists Method
Microsoft Silverlight will reach end of support after October 2021. Learn more.
Determines whether the specified path refers to an existing directory in the isolated store.
Namespace: System.IO.IsolatedStorage
Assembly: mscorlib (in mscorlib.dll)
Syntax
'Declaration
<SecuritySafeCriticalAttribute> _
Public Function DirectoryExists ( _
path As String _
) As Boolean
[SecuritySafeCriticalAttribute]
public bool DirectoryExists(
string path
)
Parameters
- path
Type: System.String
The path to test.
Return Value
Type: System.Boolean
true if path refers to an existing directory in the isolated store and is not nulla null reference (Nothing in Visual Basic); otherwise, false.
Exceptions
| Exception | Condition |
|---|---|
| IsolatedStorageException | The isolated store has been removed. -or- Isolated storage is disabled. |
| ObjectDisposedException | The isolated store has been disposed. |
Examples
The following example deletes a specific directory if it exists. This example is part of a larger example provided for IsolatedStorageFile class.
' Delete a specific directory.
Dim dirDelete As String = Path.Combine("MyApp1", "SubDir3")
Try
If store.DirectoryExists(dirDelete) Then
store.DeleteDirectory(dirDelete)
End If
Catch ex As IsolatedStorageException
sb.AppendLine(ex.Message)
End Try
// Delete a specific directory.
string dirDelete = Path.Combine("MyApp1", "SubDir3");
try
{
if (store.DirectoryExists(dirDelete))
{
store.DeleteDirectory(dirDelete);
}
}
catch (IsolatedStorageException ex)
{
sb.AppendLine(ex.Message);
}
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.