An object or reference. More...

#include <MaybeOwned.hpp>

Public Types
using	value_type = T

Public Member Functions
	MaybeOwned (MaybeOwned &&)=default
MaybeOwned &	operator= (MaybeOwned &&)=default
	MaybeOwned (const MaybeOwned &)=delete
MaybeOwned &	operator= (const MaybeOwned &)=delete
	MaybeOwned ()
	A default constructed MaybeOwned<T> owns a default-constructed T.
	MaybeOwned (std::remove_const_t< T > owned)
	Create an owning object.
	MaybeOwned (const gsl::not_null< T * > unowned)
	Create a non-owning object.
	MaybeOwned (const gsl::not_null< std::remove_const_t< T > * > unowned)
	Create a non-owning object when the previous constructor needs too many implicit conversions.
	MaybeOwned (MaybeOwned< std::remove_const_t< T > > &&other)
	Conversion from MaybeOwned<T> to MaybeOwned<const T>
MaybeOwned &	operator= (MaybeOwned< std::remove_const_t< T > > &&other)
	Conversion from MaybeOwned<T> to MaybeOwned<const T>
MaybeOwned &	operator= (std::remove_const_t< T > owned)
	Change the object to owning, destroying any previously owned value.
MaybeOwned &	operator= (const gsl::not_null< T * > unowned)
	Change the object to non-owning.
bool	is_owning () const
std::remove_const_t< T >	to_owned () &&
	Get the owned object, or a copy if non-owning.

T &	operator* ()
	Access the contained or referenced object.
const T &	operator* () const
	Access the contained or referenced object.
T *	operator-> ()
	Access the contained or referenced object.
const T *	operator-> () const
	Access the contained or referenced object.

Friends
class	MaybeOwned< const T >

Detailed Description

template<typename T>
class MaybeOwned< T >

An object or reference.

This class can either store an object or point to a preexisting one, giving uniform access to the two cases.

The documentation for this class was generated from the following file:

Public Types