ranges::indirectly_binary_left_foldable Concept Reference

The indirectly_binary_left_foldable concept. More...

#include <range/v3/algorithm/fold_left.hpp>

Concept definition

template<class F, class T, class I>
concept ranges::indirectly_binary_left_foldable = 
        copy_constructible<F> &&
        indirectly_readable<I> &&
        invocable<F&, T, iter_reference_t<I>> &&
        convertible_to<invoke_result_t<F&, T, iter_reference_t<I>>,
          std::decay_t<invoke_result_t<F&, T, iter_reference_t<I>>>> &&
        indirectly_binary_left_foldable_impl<F, T, I, std::decay_t<invoke_result_t<F&, T, iter_reference_t<I>>>>

Detailed Description

The indirectly_binary_left_foldable concept.