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New posts in stdoptional

Use of std::optional to pass a std::vector<int> to a functional by reference

c++ std c++17 stdoptional

Why std::string append is not overloaded on rval ref?

c++ stdstring rvalue-reference stdoptional

Does C++ standard allow std::optional<double> to be implemented without overhead

c++ floating-point c++17 ieee-754 stdoptional

How to move a value out of a std:optional without calling the destructor?

c++ c++17 destructor move-semantics stdoptional

Why std::optional::value() &&; return &&?

c++ c++17 stdoptional

In which cases does std::optional operator == cause undefined behavior?

c++ c++17 stdoptional

When is it appropriate to use std::optional

c++ stl return unique-ptr stdoptional

namespace std:: does not contain optional

c++ stdoptional

Use std::optional as a regular pointer vs use has_value() and value

c++ c++17 stdoptional

Is '_HAS_CXX17' macro usable in custom project headers to enable C++17 language set features?

c++ visual-studio-2017 boost-optional stdoptional

In C++17 can an if statement with an initializer be used to unpack an optional?

c++ c++17 stdoptional

Why does the const rvalue qualified std::optional::value() return a const rvalue reference?

c++ c++17 rvalue-reference stdoptional

How to in-place-construct an optional aggregate?

c++ c++17 aggregate-initialization construction stdoptional

Does anything prevent std::optional::value_or() from being conditionally noexcept?

c++ language-lawyer c++17 noexcept stdoptional

What's the advantage of `std::optional` over `std::shared_ptr` and `std::unique_ptr`?

c++ optional c++17 stdoptional

Overhead of std::optional<T>?

performance g++ c++14 overhead stdoptional

constexpr std::optional reset

c++ c++17 constexpr stdoptional

Is there any advantage in using std::optional to avoid default arguments in a function?

c++ c++11 c++17 stdoptional

What is the point of `std::make_optional`

c++ c++17 stdoptional ctad deduction-guide
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