What is a smart pointer in C++?
A smart pointer is an object that simulates a pointer while providing automatic memory management.
How does a smart pointer differ from a regular pointer?
Unlike regular pointers, smart pointers automatically manage memory, preventing memory leaks and dangling pointers.
Can you give me examples of smart pointers in C++?
Sure! The most common smart pointers in C++ are std::unique_ptr
, std::shared_ptr
, and std::weak_ptr
.
When should I use smart pointers instead of regular pointers?
You should use smart pointers when you want to ensure proper memory management and avoid manual memory handling.
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