"this", "ourself" ( , "" , ).
, "<whatever>". ( , , ), " " " <whatever>". <whatever> - , - , , .
class Counter {
unsigned int count;
public:
Counter &operator++() {
++count;
return *this;
}
Counter operator+(const Counter &other) const {
Counter result;
result.count = count + other.count;
return result;
}
};