????C++ const ????????
???????????? ???????[ 2014/9/23 10:58:53 ] ??????????????? C++
????C++?е?const????????÷?????????????const??????????????????????????????鵽???????????????????£???????????????????????
????Const ??C++?о??????????????η??????????????????????η?const????????????????????????????????????μ??
???????Const????
???????????±??????????
????????Const?????
????1?????峣??
????(1)const???α????????????????????????????????????????????const???ε??????TYPE?????value????????
????TYPE const ValueName = value;
????const TYPE ValueName = value;
????(2)??const??????????????????????????????????????棬????????????г???????????????????????????????????????????????.
????extend const int ValueName = value;
????2????????CONST
????(1)???????????????
????(char*) const pContent;
????const (char*) pContent;
????(2)???????????????????????
????const (char) *pContent;
????(char) const *pContent;
????(3)??????????
????const char* const pContent;
????(4)???е??в??????????*?????????
????????constλ??*?????????const???????????????????????????????????????
????????constλ??*???????const??????????????????????????
????3???????????CONST
????(1)const???κ??????
????a.??????????????????????????(?????壬????Var?????????)
????void function(const int Var);
????b.???????????????????????
????void function(const char* Var);
????c.??????????????????(??????壬????char* Var??????)
????void function(char* const Var);
????d.???????????????Ч????????????????????????????
????void function(const Class& Var); //?????????????????????
????void function(const TYPE& Var); //????????????????????????
???????????const????????????????????????Ч??????????????????????????????и????????????????????????????????????? ????????????????????????????????????????????Ч.??????????????const?????????????????????????????????const????? ??????????????????????????????У?????????????????????????const?????????????????.
??????
???·???
??????????????????
2023/3/23 14:23:39???д?ò??????????
2023/3/22 16:17:39????????????????????Щ??
2022/6/14 16:14:27??????????????????????????
2021/10/18 15:37:44???????????????
2021/9/17 15:19:29???·???????·
2021/9/14 15:42:25?????????????
2021/5/28 17:25:47??????APP??????????
2021/5/8 17:01:11