vctr::is::constant Concept Reference

Constrains the type to be a class that defines a static const value field. More...

Concept definition

template<class C>
concept vctr::is::constant =  requires (const void* ptr) { ptr = &C::value; }

Detailed Description

Constrains the type to be a class that defines a static const value field.

Suitable classes are e.g. std::integral_constant and vctr::Constant.