Crunch::messages::HasValidateWithId Concept Reference

Concept to detect if a type has a Validate(FieldId) method. More...

#include <crunch_field.hpp>

Concept definition

template<typename T>
concept Crunch::messages::HasValidateWithId =  requires(const T& t, FieldId id) {
    { t.Validate(id) } -> std::same_as<std::optional<Error>>;
}

Detailed Description

Concept to detect if a type has a Validate(FieldId) method.