Boost C++ Libraries

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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.