13.1.5.5 DirectoryName
This instance property indicates the directory alias of the BFILE. 
                  
Declaration
// C#
public string DirectoryName {get;set;}Property Value
A string.
                  
Exceptions
ObjectDisposedException - The object is already disposed.
                  
InvalidOperationException - The value of the DirectoryName changed while the BFILE is open.
                  
Remarks
The maximum length of a DirectoryName is 30 bytes.