Public Shared Function Attach( _
   ByVal existingPath As String _
) As TempDirectory

public static TempDirectory Attach( 
   string existingPath
)

string path;
using (TempDirectory d = new TempDirectory())
{
    Assert.IsTrue(Directory.Exists(d.TempPath));
    path = d.Detatch();
}
Assert.IsTrue(Directory.Exists(path));
using (TempDirectory d = TempDirectory.Attach(path))
{
    Assert.IsTrue(Directory.Exists(path));
}
Assert.IsFalse(Directory.Exists(path));

Dim path As String
Using d As New TempDirectory()
    Assert.IsTrue(Directory.Exists(d.TempPath))
    path = d.Detatch()
End Using
Assert.IsTrue(Directory.Exists(path))
Using d As TempDirectory = TempDirectory.Attach(path)
    Assert.IsTrue(Directory.Exists(path))
End Using
Assert.IsFalse(Directory.Exists(path))