C# conditional using block statement

Question

I have the follow code but it is awkward. How could I better structure it? Do I have to make my consuming class implement IDisposable and conditionally construct the network acc

Answer 1

protected void ValidateExportDirectoryExists()
{
      var access = useNetworkAccess
          ? new Core.NetworkAccess(username, password, domain)
            : null;

      using (access)
      {
          CheckExportDirectoryExists();
      }
}