helper class to set value on construction and reset to previous value on destruction. (RAII-idiom) More...
#include <util.h>
Public Member Functions | |
| cSetValueTemporarily (T *_value_ptr, T new_value) | |
| CTOR: remember current value of _value_ptr and set it to new_value. | |
| ~cSetValueTemporarily () | |
| DTOR: restore the remembered value. | |
Private Attributes | |
| T | old_value |
| T * | value_ptr |
helper class to set value on construction and reset to previous value on destruction. (RAII-idiom)
| cSetValueTemporarily< T >::cSetValueTemporarily | ( | T * | _value_ptr, |
| T | new_value | ||
| ) | [inline] |
| cSetValueTemporarily< T >::~cSetValueTemporarily | ( | ) | [inline] |
T cSetValueTemporarily< T >::old_value [private] |
T* cSetValueTemporarily< T >::value_ptr [private] |