optional.hh File Reference

Defines the optional type. More...

#include <boost/optional.hpp>

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Namespaces
namespace	HEJ
	Main HEJ 2 Namespace.

Typedefs
template<typename T >
using	HEJ::optional = boost::optional< T >

Detailed Description

Defines the optional type.

The C++14 standard introduces the std::optional type. If C++14 is not available, we use the optional type from boost instead.

Authors

The HEJ collaboration (see AUTHORS for details)

Date

2019

Copyright

GPLv2 or later