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[/
/ Copyright (c) 2003-2008 Christopher M. Kohlhoff (chris at kohlhoff dot com)
/
/ 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)
/]
[section:InternetProtocol Internet protocol requirements]
An internet protocol must meet the requirements for a [link
boost_asio.reference.Protocol protocol] as well as the additional
requirements listed below.
In the table below, `X` denotes an internet protocol class, `a` denotes a value
of type `X`, and `b` denotes a value of type `X`.
[table InternetProtocol requirements
[[expression] [return type] [assertion/note\npre/post-conditions]]
[
[`X::resolver`]
[`ip::basic_resolver<X>`]
[The type of a resolver for the protocol.]
]
[
[`X::v4()`]
[`X`]
[Returns an object representing the IP version 4 protocol.]
]
[
[`X::v6()`]
[`X`]
[Returns an object representing the IP version 6 protocol.]
]
[
[`a == b`]
[convertible to `bool`]
[Returns whether two protocol objects are equal.]
]
[
[`a != b`]
[convertible to `bool`]
[Returns `!(a == b)`.]
]
]
[endsect]
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