HEJ 2 2.0
High energy resummation for hadron colliders
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Defines the optional type. More...
#include <boost/optional.hpp>
Go to the source code of this file.
Namespaces | |
namespace | HEJ |
Main HEJ 2 Namespace. | |
Typedefs | |
template<typename T > | |
using | HEJ::optional = boost::optional< T > |
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.