AutoRestoreBackup< T > Struct Template Reference

Class to backup a specific variable and restore it upon destruction of this object to prevent stack values going out of scope before resetting the global to its original value. More...

#include <backup_type.hpp>

Public Member Functions
	AutoRestoreBackup (T &original, T new_value)
	Backup variable and switch to new value.
	~AutoRestoreBackup ()
	Restore the variable upon object destruction.
const T &	GetOriginalValue () const
	Returns the backupped value.

Private Member Functions
	AutoRestoreBackup (const AutoRestoreBackup &)=delete
AutoRestoreBackup &	operator= (AutoRestoreBackup &)=delete

Static Private Member Functions
static void *	operator new (std::size_t)=delete
static void *	operator new[] (std::size_t)=delete

Private Attributes
T &	original
	Reference to the value we are backing up.
T	original_value
	The value at the moment of making a backup.

Detailed Description

template<typename T>
struct AutoRestoreBackup< T >

Class to backup a specific variable and restore it upon destruction of this object to prevent stack values going out of scope before resetting the global to its original value.

Contrary to Backup this restores the variable automatically and there is no manual option to restore.

Definition at line 149 of file backup_type.hpp.

Constructor & Destructor Documentation

AutoRestoreBackup()

template<typename T>

AutoRestoreBackup< T >::AutoRestoreBackup ( T & original, T new_value )

inline

Backup variable and switch to new value.

Parameters

original	Variable to backup.
new_value	New value for variable.

Definition at line 161 of file backup_type.hpp.

References original, and original_value.

~AutoRestoreBackup()

template<typename T>

AutoRestoreBackup< T >::~AutoRestoreBackup ( )

inline

Restore the variable upon object destruction.

Definition at line 169 of file backup_type.hpp.

References original_value.

Member Function Documentation

GetOriginalValue()

template<typename T>

const T & AutoRestoreBackup< T >::GetOriginalValue ( ) const

inline

Returns the backupped value.

Returns

value from the backup.

Definition at line 178 of file backup_type.hpp.

References original_value.

Field Documentation

original

template<typename T>

T& AutoRestoreBackup< T >::original

private

Reference to the value we are backing up.

Definition at line 184 of file backup_type.hpp.

Referenced by AutoRestoreBackup().

original_value

template<typename T>

T AutoRestoreBackup< T >::original_value

private

The value at the moment of making a backup.

Definition at line 185 of file backup_type.hpp.

Referenced by AutoRestoreBackup(), GetOriginalValue(), and ~AutoRestoreBackup().

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

• src/core/backup_type.hpp