c++11 Archives - Page 2 of 11

This question already has answers here: C++11 rvalues and move semantics confusion (return statement) (6 answers) Closed 4 years ago. I don’t understand ...

May 31, 2022
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std::auto_ptr to std::unique_ptr

With the new standard coming (and parts already available in some compilers), the new type std::unique_ptr is supposed to be a replacement for ...

May 31, 2022
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How do I typedef a function pointer with the C++11 using syntax?

I’d like to write this typedef void (*FunctionPtr)(); using using. How would I do that? 5 Answers 5

May 30, 2022
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Lambda capture as const reference?

Is it possible to capture by const reference in a lambda expression? I want the assignment marked below to fail, for example: #include ...

May 30, 2022
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C++, Programming

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Can modern C++ get you performance for free?

It is sometimes claimed that C++11/14 can get you a performance boost even when merely compiling C++98 code. The justification is usually along ...

May 29, 2022
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C++, Programming

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What does auto&& tell us?

If you read code like auto&& var = foo(); where foo is any function returning by value of type T. Then var is ...

May 29, 2022
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C++, Programming

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What is the reason behind cbegin/cend?

I wonder why cbegin and cend were introduced in C++11? What are cases when calling these methods makes a difference from const overloads ...

May 29, 2022
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