Recent questions tagged c++14

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c++14 - Is there an equivalent to the range-based `enumerate` loop from python in modern C++?

Is there an equivalent to the range-based enumerate loop from python in C++? I would imagine ... github.com/kain88-de/fef962dc1c15437457a8 See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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c++14 - C++ Zero-Initialization

I'm having trouble understanding when and why exactly a member in my class is zero-initialized according to http://en ... MyTest testObj = {};? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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c++14 - No <optional> in MS Visual Studio 2013 - what to do?

I want to use std::experimental::optional, but MSVS 2013 tells me it can't find the header. Why isn't it ... ? The C++14 proposal maybe? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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c++14 - What changes to C++ made copy initialization work for class with explicit constructor?

Consider this code: struct X{ explicit X(){} explicit X(const X&){} }; void foo(X a = X()){} int main() ... .fct.default/5; 2: class.conv.ctor/2 See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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c++14 - Create a type list combination of types in C++

Im trying to create some tool to create a list of types based on combinations of other types. Lets say we ... need to generate the containers . See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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c++14 - Are compound literals Standard C++?

Compound Literals are a C99 construct. Even though I can do this in C++ : #include <iostream> using ... just to mention a functionality ) See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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c++14 - How to make a comparator function inside any class just like we make in a priority_queue in c++ STL

Just like in a priority_queue in STL we can give our custom compare function like this: class comp { bool operator()(int a, ... before 'comp' if(comparator comp(p1, p2)) ^~~~...

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

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