Boost C++ Libraries

...one of the most highly regarded and expertly designed C++ library projects in the world. — Herb Sutter and Andrei Alexandrescu, C++ Coding Standards

This is an older version of Boost and was released in 2021. The current version is 1.89.0.

Struct template char_

Struct template char_

boost::proto::char_ — A PrimitiveTransform that returns the specified char.

Synopsis

// In header: <boost/proto/transform/integral_c.hpp>

template<char I> 
struct char_ :  proto::integral_c< char, I > {
};