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synced 2025-11-04 15:46:08 +02:00
74 строки
1.9 KiB
Plaintext
74 строки
1.9 KiB
Plaintext
Seems to be obsolete:
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Abrahams - Want Speed - Pass by Value:
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http://cpp-next.com/archive/2009/08/want-speed-pass-by-value/
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http://cpp-next.com/archive/2009/09/making-your-next-move/
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http://cpp-next.com/archive/2009/09/your-next-assignment/
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http://cpp-next.com/archive/2009/10/exceptionally-moving/
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http://cpp-next.com/archive/2009/12/onward-forward/
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***********
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* Threads *
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***********
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RAAI class for std::thread
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class ThreadRAAI
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{
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public:
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typedef void (std::thread::*RAAIAction)(); // d-tor action
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ThreadRAAI(std::thread &&thread, RAAIAction a)
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: t(std::move(thread)), action(a) {}
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~ThreadRAAI()
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{ if (t.joinable()) (t.*action)(); } // need to do more protection for race cond
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private:
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RAAIAction action;
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std::thread t;
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};
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ThreadRAAI t1(std::thread(doThisWork), &std::thread::join); // join on destruction
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Note: Boost has an RAAI answer !!!
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*************
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* decltypes *
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*************
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https://www.ibm.com/developerworks/community/blogs/5894415f-be62-4bc0-81c5-3956e82276f3/entry/introduction_to_the_c_11_feature_trailing_return_types
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https://www.ibm.com/developerworks/community/blogs/5894415f-be62-4bc0-81c5-3956e82276f3/entry/c_11_the_decltype_specifier_part_i
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https://www.ibm.com/developerworks/community/blogs/5894415f-be62-4bc0-81c5-3956e82276f3/entry/c_11_the_decltype_specifier_part_ii
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http://thbecker.net/articles/auto_and_decltype/section_01.html
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*************
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* static if *
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*************
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???
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********************************
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* explicit operator conversion *
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********************************
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explicit operator bool() { ... }
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- Function-template default arguments
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- Delegation constructors
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- Uniform initialization
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- Non-static data member initializers (instead of c-tors)
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- some_fun() = default;
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... = delete; // restore suppressed default c-tor
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- template "using" operators
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template <class T> using Vec = vector<T, MyAlloc<T>>;
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Vec<int> v;
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template <class T> void f(Vec<T> &);
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f(v);
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- Variadic templates
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