What are the key features of a unique_ptr?
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what is unique_ptr Informational
- Does it enforce any implicit contracts regarding resource ownership? Explain the behavior of unique_ptr when the managed object's destructor throws an exception.
- How does unique_ptr help manage the implementation pointer?
- Can these tools provide insights into the performance of unique_ptr usage? Discuss the use of unique_ptr in implementing finite state machines (FSMs).
- Does it grant only the necessary ownership rights? Explain the behavior of unique_ptr when used with embedded systems or resource-constrained environments.
- Are unique_ptr operations typically noexcept? Explain the concept of "observer" or "non-owning" pointers and how they can be used in conjunction with unique_ptr.
- What does the `reset()` method do? What happens to the currently managed object when `reset()` is called?
- Explain the connection between move constructors, move assignment operators, and unique_ptr. What are some common coding guidelines related to the use of unique_ptr?
- What is RAII and how does unique_ptr implement it? How do you release the managed object from a unique_ptr?
- What does the `get()` method do?
- Can you reset a unique_ptr to null? How do you swap the managed objects of two unique_ptrs?
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