52 lines
1.4 KiB
C++
52 lines
1.4 KiB
C++
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/*
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TRAIT.hpp - type handling and type detection helpers
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Copyright (C) Lumiera.org
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2009, Hermann Vosseler <Ichthyostega@web.de>
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License as
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published by the Free Software Foundation; either version 2 of the
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License, or (at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#ifndef LUMIERA_META_TRAIT_H
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#define LUMIERA_META_TRAIT_H
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#include "lib/meta/util.hpp"
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#include <boost/type_traits/is_convertible.hpp>
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#include <string>
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namespace lumiera {
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namespace typelist {
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/** Trait template for detecting if a type can be converted to string.
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* For example, this allows to write specialisations with the help of
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* boost::enable_if
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*/
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template <typename TY>
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struct can_ToString
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{
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enum { value = boost::is_convertible<TY, std::string>::value
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};
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};
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}} // namespace lumiera::typelist
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#endif
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