optional_ref.hpp File Reference

Class that behaves as a nullable reference. Main difference from the pointer - value comparison of pointed values. More...

#include <optional>
#include <type_traits>
#include <boost/optional/optional_fwd.hpp>
#include <userver/utils/assert.hpp>

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Classes
class	utils::OptionalRef< T >
	Class that behaves as a nullable reference. Main difference from the pointer - value comparison of pointed values. More...

Namespaces
namespace	utils
	Utilities.

Functions
template<class T , class U >
constexpr bool	utils::operator== (OptionalRef< T > lhs, OptionalRef< U > rhs) noexcept
template<class T , class U >
constexpr bool	utils::operator!= (OptionalRef< T > lhs, OptionalRef< U > rhs) noexcept

Detailed Description

Class that behaves as a nullable reference. Main difference from the pointer - value comparison of pointed values.

Definition in file optional_ref.hpp.