Effective Modern C++ 42 Specific Ways to Improve Your Use of C++11 and C++14
- Item 1: Understand template type deduction.
- Item 2: Understand auto type deduction.
- Item 3: Understand decltype.
- Item 4: Know how to view deduced types.
- Item 5: Prefer auto to explicit type declarations.
- Item 6: Use the explicitly typed initializer idiom when auto deduces undesired types.
- Item 7: Distinguish between () and {} when creating objects.
- Item 8: Prefer nullptr to 0 and NULL.
- Item 9: Prefer alias declarations to typedefs.
- Item 10: Prefer scoped enums to unscoped enums.
- Item 11: Prefer deleted functions to private undefined ones.
- Item 12: Declare overriding functions override.
- Item 13: Prefer const_iterators to iterators.
- Item 14: Declare functions noexcept if they won’t emit exceptions.
- Item 15: Use constexpr whenever possible.
- Item 16: Make const member functions thread safe.
- Item 17: Understand special member function generation.
- Item 18: Use std::unique_ptr for exclusive-ownership resource management.
- Item 19: Use std::shared_ptr for shared-ownership resource management.
- Item 20: Use std::weak_ptr for std::shared_ptr like pointers that can dangle.
- Item 21: Prefer std::make_unique and std::make_shared to direct use of new.
- Item 22: When using the Pimpl Idiom, define special member functions in the implementation file.
- Item 23: Understand std::move and std::forward.
- Item 24: Distinguish universal references from rvalue references.
- Item 25: Use std::move on rvalue references, std::forward on universal references.
- Item 26: Avoid overloading on universal references.
- Item 27: Familiarize yourself with alternatives to overloading on universal references.
- Item 28: Understand reference collapsing.
- Item 29: Assume that move operations are not present, not cheap, and not used.
- Item 30: Familiarize yourself with perfect forwarding failure cases.
- Item 31: Avoid default capture modes.
- Item 32: Use init capture to move objects into closures.
- Item 33: Use decltype on auto&& parameters to std::forward them.
- Item 34: Prefer lambdas to std::bind.
- Item 35: Prefer task-based programming to thread-based.
- Item 36: Specify std::launch::async if asynchronicity is essential.
- Item 37: Make std::threads unjoinable on all paths.
- Item 38: Be aware of varying thread handle destructor behavior.
- Item 39: Consider void futures for one-shot event communication.
- Item 40: Use std::atomic for concurrency, volatile for special memory.
- Item 41: Consider pass by value for copyable parameters that are cheap to move and always copied.
- Item 42: Consider emplacement instead of insertion.
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