utils::guard_value< T > Class Template Reference

Data-based RAII scope guard. More...

#include <guard_value.hpp>

Public Member Functions
	guard_value (T &ref, T new_val)
	~guard_value ()

Private Attributes
T *	ref_
T	old_val_

Detailed Description

template<typename T>
class utils::guard_value< T >

Data-based RAII scope guard.

Assigns a value to a specific location, then restores the old value once it goes out of scope.

Definition at line 24 of file guard_value.hpp.

Constructor & Destructor Documentation

guard_value()

template<typename T >

utils::guard_value< T >::guard_value ( T &  ref, T  new_val  )

inline

Parameters

ref	The memory location being guarded
new_val	The new value to temporarily assign to that location

Definition at line 32 of file guard_value.hpp.

~guard_value()

template<typename T >

utils::guard_value< T >::~guard_value ( )

inline

Definition at line 38 of file guard_value.hpp.

References utils::guard_value< T >::old_val_, and utils::guard_value< T >::ref_.

Member Data Documentation

old_val_

template<typename T >

T utils::guard_value< T >::old_val_

private

Definition at line 26 of file guard_value.hpp.

Referenced by utils::guard_value< T >::~guard_value().

ref_

template<typename T >

T* utils::guard_value< T >::ref_

private

Definition at line 25 of file guard_value.hpp.

Referenced by utils::guard_value< T >::~guard_value().

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

• utils/guard_value.hpp