transformation_trait_or.hpp File Reference

Provides bio::meta::transformation_trait_or. More...

#include <type_traits>
#include <bio/meta/type_traits/concept.hpp>

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Namespaces
namespace	bio
	The main BioC++ namespace.
namespace	bio::meta
	The Meta module's namespace.

Typedefs
template<typename type_t , typename default_t >
using	bio::meta::transformation_trait_or = std::conditional_t< transformation_trait< type_t >, type_t, std::type_identity< default_t > >
	This gives a fallback type if type_t::type is not defined.
template<typename type_t , typename default_t >
using	bio::meta::transformation_trait_or_t = typename transformation_trait_or< type_t, default_t >::type
	Helper type of bio::meta::transformation_trait_or (transformation_trait shortcut).

Detailed Description

Provides bio::meta::transformation_trait_or.

Author

Marcel Ehrhardt <marcel.ehrhardt AT fu-berlin.de>