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 2018. The current version is 1.89.0.

Struct template deep_copy

Struct template deep_copy

boost::proto::result_of::deep_copy — A metafunction for calculating the return type of proto::deep_copy().

Synopsis

// In header: <boost/proto/deep_copy.hpp>

template<typename Expr> 
struct deep_copy {
  // types
  typedef unspecified type;
};

Description

A metafunction for calculating the return type of proto::deep_copy(). The type parameter Expr should be the type of a Proto expression tree. It should not be a reference type, nor should it be cv-qualified.