A rule of thumb in C++ (prior to C++11) stating that if a class defines one (or more) of destructor, copy constructor, or copy assignment operator, then it should probably explicitly define all three
a rule of thumb in C++ (prior to C++11) stating that if a class defines one (or more) of destructor, copy constructor, or copy assignment operator, then it should probably explicitly define all three (en)
je C++, la regulo ke, se iu klaso difinas unu el la trio de specialaj anfunkcioj—malkonstruilo, kopikonstruilo, kaj kopiatribuilo—ĝi difinu ĉiujn tri (eo)