optional.hh File Reference

#include <cassert>
#include <functional>
#include <stdexcept>
#include <type_traits>
#include <utility>

Go to the source code of this file.

Classes
struct	Dune::Std::nullopt_t
struct	Dune::Std::in_place_t
class	Dune::Std::bad_optional_access
class	Dune::Std::optional< T >
struct	std::hash< Dune::Std::optional< T > >

Namespaces
	Dune
	Dune namespace.
	Dune::Std
	Namespace for features backported from new C++ standards.

Functions
template<class T >
static constexpr bool	Dune::Std::operator== (const optional< T > &lhs, const optional< T > &rhs)
template<class T >
static constexpr bool	Dune::Std::operator< (const optional< T > &lhs, const optional< T > &rhs)
template<class T >
static constexpr bool	Dune::Std::operator== (const optional< T > &lhs, nullopt_t) noexcept
template<class T >
static constexpr bool	Dune::Std::operator== (nullopt_t, const optional< T > &rhs) noexcept
template<class T >
static constexpr bool	Dune::Std::operator< (const optional< T > &lhs, nullopt_t) noexcept
template<class T >
static constexpr bool	Dune::Std::operator< (nullopt_t, const optional< T > &rhs) noexcept
template<class T >
static constexpr bool	Dune::Std::operator== (const optional< T > &lhs, const T &rhs)
template<class T >
static constexpr bool	Dune::Std::operator== (const T &lhs, const optional< T > &rhs)
template<class T >
static constexpr bool	Dune::Std::operator< (const optional< T > &lhs, const T &rhs)
template<class T >
static constexpr bool	Dune::Std::operator< (const T &lhs, const optional< T > &rhs)
template<class T >
static constexpr optional< typename std::decay< T >::type >	Dune::Std::make_optional (T &&value)
template<class T >
static void	std::swap (Dune::Std::optional< T > &lhs, Dune::Std::optional< T > &rhs) noexcept(noexcept(lhs.swap(rhs)))

Function Documentation

swap()

template<class T >

static void std::swap ( Dune::Std::optional< T > &  lhs, Dune::Std::optional< T > &  rhs  )

inlinestaticnoexcept