Boost.Hana  1.6.0 Your standard library for metaprogramming
fold_left.hpp File Reference

Forward declares boost::hana::fold_left. More...

## Namespaces

boost::hana
Namespace containing everything in the library.

## Variables

constexpr auto boost::hana::fold_left
Left-fold of a structure using a binary operation and an optional initial reduction state.fold_left is a left-associative fold using a binary operation. Given a structure containing x1, ..., xn, a function f and an optional initial state, fold_left applies f as follows. More...

## Detailed Description

Forward declares boost::hana::fold_left.