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Diffstat (limited to 'boost/log/utility/explicit_operator_bool.hpp')
| -rw-r--r-- | boost/log/utility/explicit_operator_bool.hpp | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/boost/log/utility/explicit_operator_bool.hpp b/boost/log/utility/explicit_operator_bool.hpp new file mode 100644 index 0000000000..0d708288dc --- /dev/null +++ b/boost/log/utility/explicit_operator_bool.hpp @@ -0,0 +1,42 @@ +/* + * Copyright Andrey Semashev 2007 - 2014. + * 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) + */ +/*! + * \file explicit_operator_bool.hpp + * \author Andrey Semashev + * \date 08.03.2009 + * + * This header is deprecated, use boost/utility/explicit_operator_bool.hpp instead. The header is left for + * backward compatibility and will be removed in future versions. + */ + +#ifndef BOOST_LOG_UTILITY_EXPLICIT_OPERATOR_BOOL_HPP_INCLUDED_ +#define BOOST_LOG_UTILITY_EXPLICIT_OPERATOR_BOOL_HPP_INCLUDED_ + +#include <boost/utility/explicit_operator_bool.hpp> +#include <boost/log/detail/config.hpp> + +#ifdef BOOST_HAS_PRAGMA_ONCE +#pragma once +#endif + +#if defined(__GNUC__) +#pragma message "Boost.Log: This header is deprecated, use boost/utility/explicit_operator_bool.hpp instead." +#elif defined(_MSC_VER) +#pragma message("Boost.Log: This header is deprecated, use boost/utility/explicit_operator_bool.hpp instead.") +#endif + +/*! + * \brief The macro defines an explicit operator of conversion to \c bool + * + * The macro should be used inside the definition of a class that has to + * support the conversion. The class should also implement <tt>operator!</tt>, + * in terms of which the conversion operator will be implemented. + */ +#define BOOST_LOG_EXPLICIT_OPERATOR_BOOL()\ + BOOST_EXPLICIT_OPERATOR_BOOL() + +#endif // BOOST_LOG_UTILITY_EXPLICIT_OPERATOR_BOOL_HPP_INCLUDED_ |