fe::Restore< T, nullptr, nullptr > Class Template Reference

Restores ref to its current value at the end of the scope. More...

#include <fe/restore.h>

Inheritance diagram for fe::Restore< T, nullptr, nullptr >:

Public Member Functions
	Restore (T &ref)
	Saves ref and restores it in the destructor.
	Restore (T &ref, T value)
	Saves ref, sets it to value, and restores the saved value in the destructor.
	~Restore ()
	Restore (const Restore &)=delete
Restore &	operator= (const Restore &)=delete

Detailed Description

template<class T>
class fe::Restore< T, nullptr, nullptr >

Restores ref to its current value at the end of the scope.

The two-argument constructor additionally sets ref to value up front (like std::exchange).

Definition at line 34 of file restore.h.

Constructor & Destructor Documentation

Restore() [1/3]

template<class T>

fe::Restore< T, nullptr, nullptr >::Restore ( T & ref )

inlineexplicit

Saves ref and restores it in the destructor.

Definition at line 37 of file restore.h.

Referenced by operator=(), and Restore().

Restore() [2/3]

template<class T>

fe::Restore< T, nullptr, nullptr >::Restore ( T & ref, T value )

inline

Saves ref, sets it to value, and restores the saved value in the destructor.

Definition at line 42 of file restore.h.

~Restore()

template<class T>

fe::Restore< T, nullptr, nullptr >::~Restore ( )

inline

Definition at line 46 of file restore.h.

Restore() [3/3]

template<class T>

fe::Restore< T, nullptr, nullptr >::Restore ( const Restore< T, nullptr, nullptr > & )

delete

References Restore().

Member Function Documentation

operator=()

template<class T>

Restore & fe::Restore< T, nullptr, nullptr >::operator= ( const Restore< T, nullptr, nullptr > & )

delete

References Restore().

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

• fe/restore.h