SmartVessel

摘要： It's considered safer because a lot of people have "heard" that it's safer and then told others, who now have also "heard" that it's safer. Not a single person who understands references will tell you that they're any safer than pointers, they have the same flaws 阅读全文

摘要： Summary from answers and links below: A pointer can be re-assigned any number of times while a reference can not be reassigned after initialization. A pointer can point to NULL while reference can never point to NULLYou can't take the address of a reference like you can with pointersThere's 阅读全文