public TisDefinedPermissionsSet(
            string sPersistKey,
            string sTypedPersistKey) :
            base(sPersistKey,
                 sTypedPersistKey)
        {
            m_oDefinedPermissions = new TisWritablePermissions();

            m_oDefinedPermissions.OnPermissionRemoved += new EventHandler <EventArgs>(OnPermissionRemovedHandler);
        }
 public TisDefinedPermissionsSet()
 {
     m_oDefinedPermissions = new TisWritablePermissions();
 }