Return the number of elements in the structure for which the predicate is satisfied.Specifically, returns an object of an unsigned integral type, or a Constant holding such an object, which represents the number of elements in the structure satisfying the given predicate. More...
Louis Dionne 2013-2016 Distributed under the Boost Software License, Version 1.0. (See accompanying file LICENSE.md or copy at http://boost.org/LICENSE_1_0.txt)
