Function functor

include/chaiscript/dispatchkit/function_call.hpp:42–55

    /// \param[in] funcs the set of functions to dispatch on.
    template<typename FunctionType>
      std::function<FunctionType> functor(const std::vector<Const_Proxy_Function> &funcs, const Type_Conversions_State *t_conversions)
      {
        const bool has_arity_match = std::any_of(funcs.begin(), funcs.end(),
            [](const Const_Proxy_Function &f) {
              return f->get_arity() == -1 || size_t(f->get_arity()) == chaiscript::dispatch::detail::Arity<FunctionType>::arity;
            });

        if (!has_arity_match) {
          throw exception::bad_boxed_cast(user_type<Const_Proxy_Function>(), typeid(std::function<FunctionType>));
        }

        FunctionType *p=nullptr;
        return detail::build_function_caller_helper(p, funcs, t_conversions);
      }

    /// Build a function caller for a particular Proxy_Function object
    /// useful in the case that a function is being pass out from scripting back