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Edit File: nil_generator.hpp

// Boost nil_generator.hpp header file ----------------------------------------------// // Copyright 2010 Andy Tompkins. // Distributed under the Boost Software License, Version 1.0. (See // accompanying file LICENSE_1_0.txt or copy at // https://www.boost.org/LICENSE_1_0.txt) #ifndef BOOST_UUID_NIL_GENERATOR_HPP #define BOOST_UUID_NIL_GENERATOR_HPP #include <boost/uuid/uuid.hpp> namespace boost { namespace uuids { // generate a nil uuid struct nil_generator { typedef uuid result_type; uuid operator()() const { // initialize to all zeros uuid u = {{0}}; return u; } }; inline uuid nil_uuid() { return nil_generator()(); } }} // namespace boost::uuids #endif // BOOST_UUID_NIL_GENERATOR_HPP