Can you iterate over a container of unique_ptrs? Explain the concept of "lifetime extension" in C++ and how it relates (or doesn't relate) to unique_ptr.
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what is unique_ptr Informational
- How do you reset a unique_ptr?
- What are the benefits of returning unique_ptr from factories? Discuss the use of unique_ptr in the context of Pimpl idiom (Pointer to Implementation).
- Can you create a custom smart pointer on top of unique_ptr? How does unique_ptr interact with static analysis tools?
- What are the benefits of using `std make_unique`? Why should you prefer `std make_unique` over direct `new` and unique_ptr construction?
- How does it help simplify class design? Explain the behavior of unique_ptr when used with custom allocation functions (overloading `new` and `delete`).
- What happens to the pointer returned by `release()`? Who is responsible for deleting the object after `release()` is called?
- How does the size of a unique_ptr change with a custom deleter?
- Can a variant hold a unique_ptr? Discuss the use of unique_ptr in implementing resource pools.
- 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 encapsulate the responsibility of resource management? Explain the behavior of unique_ptr when assigned from a temporary unique_ptr.
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