types.h

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#ifndef VCL_CONCEPTS_TYPES_H
#define VCL_CONCEPTS_TYPES_H
 
#include <concepts>
 
namespace vcl {
 
template<typename T>
concept IntegralOrEnum = std::integral<T> || std::is_enum_v<T>;
 
template<typename T>
concept NonBoolIntegralOrEnum = IntegralOrEnum<T> && !std::same_as<T, bool>;
 
template<typename T>
concept IsClass = std::is_class_v<T>;
 
template<typename T>
concept IsNotClass = !IsClass<T>;
 
template<template<typename> typename C, typename T>
concept IsInstantiable = requires { typename C<T>; };
 
} // namespace vcl
 
#endif // VCL_CONCEPTS_TYPES_H