#include <iostream> int main() { int intValue; int &intReference = intValue; intValue = 5; std::cout << "intValue: " << intValue << std::endl; std::cout << "intReference: " << intReference << std::endl; intReference = 7; std::cout << "intValue: " << intValue << std::endl; std::cout << "intReference: " << intReference << std::endl; return 0; }
intValue: 5 intReference: 5 intValue: 7 intReference: 7
2.32.reference | ||||
2.32.1. | Creating and Using References | |||
2.32.2. | Use References operator & | |||
2.32.3. | References must be initialized | |||
2.32.4. | Change reference value | |||
2.32.5. | Reassigning a reference | |||
2.32.6. | Returning a reference | |||
2.32.7. | Assign value to a reference-return | |||
2.32.8. | Return a reference to an array element. | |||
2.32.9. | Use an independent reference. | |||
2.32.10. | class for counted reference semantics | |||
2.32.11. | Use reference to swap value | |||
2.32.12. | constant references | |||
2.32.13. | Use reference as a return type |