void function ( ) { this . isInvalidated = true ; this . user = null ; }
logs user out concode_field_sep Users user concode_elem_sep boolean isInvalidated concode_elem_sep UsersService usersService concode_field_sep void setUsersService concode_elem_sep boolean authenticate concode_elem_sep Users getUser concode_elem_sep boolean isLoggedIn concode_elem_sep boolean isAdmin concode_elem_sep void setUser