ranges::indirectly_binary_left_foldable_impl Concept Reference

The indirectly_binary_left_foldable_impl concept. More...

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

Concept definition

template<class F, class T, class I, class U>
concept ranges::indirectly_binary_left_foldable_impl = 
        movable<T> &&
        movable<U> &&
        convertible_to<T, U> &&
        invocable<F&, U, iter_reference_t<I>> &&
        assignable_from<U&, invoke_result_t<F&, U, iter_reference_t<I>>>

Detailed Description

The indirectly_binary_left_foldable_impl concept.