QMaybe< Value, Error > Class Template Reference

#include <qmultimediautils_p.h>

Collaboration diagram for QMaybe< Value, Error >:

Public Member Functions
	QMaybe (const Value &v)
	QMaybe (Value &&v)
	QMaybe (const Error &error)
template<class... Args>
	QMaybe (QUnexpect, Args &&...args)
constexpr	operator bool () const noexcept
constexpr Value &	value ()
constexpr const Value &	value () const
constexpr Value *	operator-> () noexcept
constexpr const Value *	operator-> () const noexcept
constexpr Value &	operator* () &noexcept
constexpr const Value &	operator* () const &noexcept
constexpr const Error &	error () const

Detailed Description

template<typename Value, typename Error = QString>
class QMaybe< Value, Error >

Definition at line 33 of file qmultimediautils_p.h.

Constructor & Destructor Documentation

QMaybe() [1/4]

template<typename Value , typename Error = QString>

QMaybe< Value, Error >::QMaybe ( const Value &  v )

inline

Definition at line 36 of file qmultimediautils_p.h.

QMaybe() [2/4]

template<typename Value , typename Error = QString>

QMaybe< Value, Error >::QMaybe ( Value &&  v )

inline

Definition at line 45 of file qmultimediautils_p.h.

QMaybe() [3/4]

template<typename Value , typename Error = QString>

QMaybe< Value, Error >::QMaybe ( const Error &  error )

inline

Definition at line 54 of file qmultimediautils_p.h.

QMaybe() [4/4]

template<typename Value , typename Error = QString>

template<class... Args>

QMaybe< Value, Error >::QMaybe ( QUnexpect  , Args &&...  args  )

inline

Definition at line 57 of file qmultimediautils_p.h.

References Error.

Member Function Documentation

error()

template<typename Value , typename Error = QString>

constexpr const Error & QMaybe< Value, Error >::error ( ) const

inlineconstexpr

Definition at line 83 of file qmultimediautils_p.h.

operator bool()

template<typename Value , typename Error = QString>

constexpr QMaybe< Value, Error >::operator bool ( ) const

inlineexplicitconstexprnoexcept

Definition at line 63 of file qmultimediautils_p.h.

operator*() [1/2]

template<typename Value , typename Error = QString>

constexpr Value & QMaybe< Value, Error >::operator* ( ) &

inlineconstexprnoexcept

Definition at line 80 of file qmultimediautils_p.h.

References QMaybe< Value, Error >::value().

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operator*() [2/2]

template<typename Value , typename Error = QString>

constexpr const Value & QMaybe< Value, Error >::operator* ( ) const &

inlineconstexprnoexcept

Definition at line 81 of file qmultimediautils_p.h.

References QMaybe< Value, Error >::value().

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operator->() [1/2]

template<typename Value , typename Error = QString>

constexpr const Value * QMaybe< Value, Error >::operator-> ( ) const

inlineconstexprnoexcept

Definition at line 78 of file qmultimediautils_p.h.

References QMaybe< Value, Error >::value().

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operator->() [2/2]

template<typename Value , typename Error = QString>

constexpr Value * QMaybe< Value, Error >::operator-> ( )

inlineconstexprnoexcept

Definition at line 77 of file qmultimediautils_p.h.

References QMaybe< Value, Error >::value().

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value() [1/2]

template<typename Value , typename Error = QString>

constexpr Value & QMaybe< Value, Error >::value ( )

inlineconstexpr

Definition at line 65 of file qmultimediautils_p.h.

References Q_ASSERT.

Referenced by QMaybe< Value, Error >::operator*(), QMaybe< Value, Error >::operator*(), QMaybe< Value, Error >::operator->(), and QMaybe< Value, Error >::operator->().

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value() [2/2]

template<typename Value , typename Error = QString>

constexpr const Value & QMaybe< Value, Error >::value ( ) const

inlineconstexpr

Definition at line 71 of file qmultimediautils_p.h.

References Q_ASSERT.

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

• qtmultimedia/src/multimedia/qmultimediautils_p.h