circus/visitor_8hpp_source.html

#pragma once


namespace circus {

namespace internal {


template <typename... fs>


struct visitor : fs... {

    using fs::operator()...;

};


template <typename... fs>

visitor(fs...) -> visitor<fs...>;


}  // namespace internal

}  // namespace circus

circus::internal::visitor
Helper struct to combine multiple callable objects into a single visitor.
Definition visitor.hpp:15