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xaxxon/is_template_for.cpp

Created October 30, 2017 15:24
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is_template_for.cpp
template<template<class...> class tmpl, typename T>
struct _is_template_for : public std::false_type {};
template<template<class...> class tmpl, class... Args>
struct _is_template_for<tmpl, tmpl<Args...>> : public std::true_type {};
template<template<class...> class tmpl, typename... Ts>
struct is_template_for : public std::conjunction<_is_template_for<tmpl, std::decay_t<Ts>>...> {};
template<template<class...> class tmpl, typename... Ts>
constexpr bool is_template_for_v = is_template_for<tmpl, Ts...>::value;
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