QPointer< T > Class Template Reference

#include <qpointer.h>

Collaboration diagram for QPointer< T >:

Public Types
using	element_type = T

Public Member Functions
Q_NODISCARD_CTOR	QPointer () noexcept=default
Q_NODISCARD_CTOR constexpr	QPointer (std::nullptr_t) noexcept
Q_WEAK_OVERLOAD Q_NODISCARD_CTOR	QPointer (T *p)
template<typename X, if_convertible< X > = true>
Q_NODISCARD_CTOR	QPointer (QPointer< X > &&other) noexcept
template<typename X, if_convertible< X > = true>
Q_NODISCARD_CTOR	QPointer (const QPointer< X > &other) noexcept
template<typename X, if_convertible< X > = true>
QPointer &	operator= (const QPointer< X > &other) noexcept
template<typename X, if_convertible< X > = true>
QPointer &	operator= (QPointer< X > &&other) noexcept
void	swap (QPointer &other) noexcept
QPointer< T > &	operator= (T *p)
T *	data () const noexcept
T *	get () const noexcept
T *	operator-> () const noexcept
T &	operator* () const noexcept
	operator T* () const noexcept
bool	isNull () const noexcept
	operator bool () const noexcept
void	clear () noexcept

Friends
template<typename X>
class	QPointer
void	swap (QPointer &lhs, QPointer &rhs) noexcept
template<typename X>
bool	comparesEqual (const QPointer &lhs, const QPointer< X > &rhs) noexcept
bool	comparesEqual (const QPointer &lhs, std::nullptr_t) noexcept

Detailed Description

template<class T>
class QPointer< T >

Definition at line 19 of file qpointer.h.

Member Typedef Documentation

element_type

template<class T>

using QPointer< T >::element_type = T

Definition at line 32 of file qpointer.h.

Constructor & Destructor Documentation

QPointer() [1/5]

template<class T>

Q_NODISCARD_CTOR QPointer< T >::QPointer ( )

defaultnoexcept

QPointer() [2/5]

template<class T>

Q_NODISCARD_CTOR constexpr QPointer< T >::QPointer ( std::nullptr_t )

inlineconstexprnoexcept

Definition at line 37 of file qpointer.h.

QPointer() [3/5]

template<class T>

Q_WEAK_OVERLOAD Q_NODISCARD_CTOR QPointer< T >::QPointer ( T * p )

inline

Definition at line 40 of file qpointer.h.

QPointer() [4/5]

template<class T>

template<typename X, if_convertible< X > = true>

Q_NODISCARD_CTOR QPointer< T >::QPointer ( QPointer< X > && other )

inlinenoexcept

Definition at line 46 of file qpointer.h.

QPointer() [5/5]

template<class T>

template<typename X, if_convertible< X > = true>

Q_NODISCARD_CTOR QPointer< T >::QPointer ( const QPointer< X > & other )

inlinenoexcept

Definition at line 50 of file qpointer.h.

Member Function Documentation

clear()

template<class T>

void QPointer< T >::clear ( )

inlinenoexcept

Definition at line 92 of file qpointer.h.

data()

template<class T>

T * QPointer< T >::data ( ) const

inlinenoexcept

Definition at line 77 of file qpointer.h.

get()

template<class T>

T * QPointer< T >::get ( ) const

inlinenoexcept

Definition at line 79 of file qpointer.h.

isNull()

template<class T>

bool QPointer< T >::isNull ( ) const

inlinenoexcept

Definition at line 88 of file qpointer.h.

operator bool()

template<class T>

QPointer< T >::operator bool ( ) const

inlineexplicitnoexcept

Definition at line 90 of file qpointer.h.

operator T*()

template<class T>

QPointer< T >::operator T* ( ) const

inlinenoexcept

Definition at line 85 of file qpointer.h.

operator*()

template<class T>

T & QPointer< T >::operator* ( ) const

inlinenoexcept

Definition at line 83 of file qpointer.h.

operator->()

template<class T>

T * QPointer< T >::operator-> ( ) const

inlinenoexcept

Definition at line 81 of file qpointer.h.

operator=() [1/3]

template<class T>

template<typename X, if_convertible< X > = true>

QPointer & QPointer< T >::operator= ( const QPointer< X > & other )

inlinenoexcept

Definition at line 54 of file qpointer.h.

operator=() [2/3]

template<class T>

template<typename X, if_convertible< X > = true>

QPointer & QPointer< T >::operator= ( QPointer< X > && other )

inlinenoexcept

Definition at line 61 of file qpointer.h.

operator=() [3/3]

template<class T>

QPointer< T > & QPointer< T >::operator= ( T * p )

inline

Definition at line 74 of file qpointer.h.

swap()

template<class T>

void QPointer< T >::swap ( QPointer< T > & other )

inlinenoexcept

Definition at line 72 of file qpointer.h.

Friends And Related Symbol Documentation

QPointer

template<class T>

template<typename X>

friend class QPointer

friend

Definition at line 26 of file qpointer.h.

comparesEqual [1/2]

template<class T>

template<typename X>

bool comparesEqual ( const QPointer< T > & lhs, const QPointer< X > & rhs )

friend

Definition at line 100 of file qpointer.h.

comparesEqual [2/2]

template<class T>

bool comparesEqual ( const QPointer< T > & lhs, std::nullptr_t  )

friend

Definition at line 110 of file qpointer.h.

swap

template<class T>

void swap ( QPointer< T > & lhs, QPointer< T > & rhs )

friend

Definition at line 95 of file qpointer.h.

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

• qtbase/src/corelib/kernel/qpointer.h (61118c9d415c244372096b864b922744f40ee5a4)