[/ / Copyright (c) 2003-2019 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:EndpointSequence Endpoint sequence requirements] A type `X` meets the `EndpointSequence` requirements if it satisfies the requirements of `Destructible` (C++Std [destructible]) and `CopyConstructible` (C++Std [copyconstructible]), as well as the additional requirements listed below. In the table below, `x` denotes a (possibly const) value of type `X`. [table EndpointSequence requirements [[expression] [return type] [assertion/note\npre/post-condition]] [ [`x.begin()`\n `x.end()`] [A type meeting the requirements for forward iterators (C++Std \[forward.iterators\]) whose value type is convertible to a type satisfying the [link boost_asio.reference.Endpoint `Endpoint`] requirements.] [[half_open_range `x.begin()`,`x.end()`] is a valid range.] ] ] [endsect]