[/ / Copyright (c) 2003-2016 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:WaitTraits Wait traits requirements] In the table below, `X` denotes a wait traits class for clock type `Clock`, where `Clock` meets the C++11 type requirements for a clock, and `d` denotes a value of type `Clock::duration`. [table WaitTraits requirements [[expression] [return type] [assertion/note\npre/post-condition]] [ [`X::to_wait_duration(d);`] [`Clock::duration`] [ Returns the maximum duration to be used for an individual, implementation-defined wait operation. ] ] ] [endsect]