PoDoFo::nullable< T, typename > Class Template Reference

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)=default
nullable &	operator= (const nullable &value)=default
nullable &	operator= (T value)
nullable &	operator= (std::nullptr_t)
const T &	value () const
T &	value ()
bool	has_value () const
const T *	operator-> () const
T *	operator-> ()
const T &	operator* () const
T &	operator* ()

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

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

• src/podofo/auxiliary/nullable.h