Alternative to std::optional that supports reference (but not pointer) types. More...

#include <nullable.h>

Public Member Functions
	nullable (T value)

	nullable (std::nullptr_t)

	nullable (const nullable &value)

nullable &	operator= (const nullable &value)

nullable &	operator= (T value)

nullable &	operator= (std::nullptr_t)

	operator nullable< const T & > () const

const T &	value () const

bool	has_value () const

const T *	operator-> () const

const T &	operator* () const

	operator const T * () const

Friends
template<typename T2 >
bool	operator== (const nullable< T2 > &lhs, const nullable< T2 > &rhs)

template<typename T2 >
bool	operator!= (const nullable< T2 > &lhs, const nullable< T2 > &rhs)

template<typename T2 >
bool	operator== (const nullable< std::decay_t< T2 > > &lhs, const nullable< T2 & > &rhs)

template<typename T2 >
bool	operator!= (const nullable< std::decay_t< T2 > > &lhs, const nullable< T2 & > &rhs)

template<typename T2 >
bool	operator== (const nullable< T2 & > &lhs, const nullable< std::decay_t< T2 > > &rhs)

template<typename T2 >
bool	operator!= (const nullable< T2 & > &lhs, const nullable< std::decay_t< T2 > > &rhs)

template<typename T2 >
bool	operator== (const nullable< T2 > &lhs, const T2 &rhs)

template<typename T2 >
bool	operator== (const T2 &lhs, const nullable< T2 > &rhs)

template<typename T2 >
bool	operator!= (const nullable< T2 > &lhs, const T2 &rhs)

template<typename T2 >
bool	operator!= (const T2 &lhs, const nullable< T2 > &rhs)

template<typename T2 >
std::enable_if_t<!std::is_reference_v< T2 >, bool >	operator== (const nullable< T2 > &lhs, std::nullptr_t)

template<typename T2 >
std::enable_if_t<!std::is_reference_v< T2 >, bool >	operator== (std::nullptr_t, const nullable< T2 > &rhs)

template<typename T2 >
std::enable_if_t<!std::is_reference_v< T2 >, bool >	operator!= (const nullable< T2 > &lhs, std::nullptr_t)

template<typename T2 >
std::enable_if_t<!std::is_reference_v< T2 >, bool >	operator!= (std::nullptr_t, const nullable< T2 > &rhs)

Detailed Description

template<typename T, typename = std::enable_if_t<!std::is_pointer_v<T>>>
class PoDoFo::nullable< T, typename >

Alternative to std::optional that supports reference (but not pointer) types.

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

src/podofo/auxiliary/nullable.h

Public Member Functions

Friends

Detailed Description