Is it okay to do this?
Code:#include<iostream> int main() { class someclass { public: void function(someclass&); // private: int a; }; someclass someclassobject; someclassobject.a=16; cout<<someclassobject.a<<endl; function(someclassobject.a); cout<<someclassobject.a; return 0; } void someclass::function(someclass& a)// error here { a=18; }