### service_already_exists

Exception thrown when trying to add a duplicate service to an io_service.

    class service_already_exists

##### Member Functions

Name | Description
--- | ---
service_already_exists |

| Copyright © 2003 - 2008 Christopher M. Kohlhoff Distributed under the Boost Software License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)