What are the advantages of using Pimpl with unique_ptr? How does unique_ptr interact with custom allocators?

Mar 28, 2017 ... • Resource allocation is initialization (Wikipedia). • Use members to store allocated objects or unique_ptr/shared_ptr. • For each member ... Feb 9, 2024 ... ... data() of std::string. • Avoid unnecessarily dereferencing std smart pointers (std::shared_ptr, std::unique_ptr) with calls to their member ... setBoundaryToNormalMap (std::unique_ptr< std::map< BoundaryID, RealVectorValue >> boundary_map) ... Emits an informational message prefixed with the file ... Apr 11, 2025 ... // read clientBase into the declared unique_ptr above. "clients"; for ... Educational\Informational, Breakthrough, SpearHead, Medal of ... Jan 30, 2024 ... ... unique_ptr has a default constructor that returns a null unique_ptr ... info : Google Mock will print all informational messages, warnings, and errors ( ... Aug 15, 2018 ... ... unique_ptr – which is only 8B. That takes your object size down from ... The information presented above is only for informational and ... Allow adding of external fit results? std::unique_ptr< RooAbsGenContext >, _constrGenContext. Generator context for constraints p.d.f.. std::unique_ptr< ... Dec 4, 2017 ... It covers everything you need to know about unique_ptr , shared_ptr ... All data and information provided on this site is for informational ... Oct 26, 2014 ... error C2248: 'std::unique_ptr<_Ty>::unique_ptr' : cannot ... Not a complete answer, just informational: I highly recommend adding ...

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what is unique_ptr Informational

• How does ownership transfer work in these contexts? How does unique_ptr interact with different C++ standards (C++11, C++14, C++17, C++20, etc.)?
• What is the `*` operator used for with unique_ptr? Can you copy a unique_ptr?
• Does its use help or hinder memory fragmentation? Discuss the use of unique_ptr in implementing network protocols.
• Are there any situations where you cannot use `std make_unique`? How does unique_ptr support move semantics for arrays?
• Does `std make_unique` prevent certain types of exceptions?
• When is the managed object destroyed when using unique_ptr? Explain the behavior of unique_ptr when used in conjunction with `std optional`.
• What are the different ways to define a custom deleter? How do function pointers work as custom deleters?
• How does it help simplify class design? Explain the behavior of unique_ptr when used with custom allocation functions (overloading `new` and `delete`).
• Highlight common mistakes that can lead to leaks. How does unique_ptr contribute to writing more robust and maintainable C++ code?
• Can a variant hold a unique_ptr? Discuss the use of unique_ptr in implementing resource pools.