bio::meta::valid_template_spec_or< fallback_t, templ_t, spec_t > Struct Template Reference

Exposes templ_t<spec_t...> if that is valid, otherwise fallback_t. More...

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

Inheritance diagram for bio::meta::valid_template_spec_or< fallback_t, templ_t, spec_t >:

Public Types
using	type = fallback_t
	The resulting type.

Detailed Description

template<typename fallback_t, template< typename... > typename templ_t, typename... spec_t>
struct bio::meta::valid_template_spec_or< fallback_t, templ_t, spec_t >

Exposes templ_t<spec_t...> if that is valid, otherwise fallback_t.

See also

bio::meta::valid_template_spec_or_t

Template Parameters

fallback_t	The fallback type.
templ_t	The type template that should be specialised.
spec_t	The specialisation for the type template.

---

The documentation for this struct was generated from the following file:

• bio/meta/type_traits/template_inspection.hpp