stdoptional

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Can I somehow return std::optional with const-reference to my data to avoid copy of it?
user_97706760
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3
1
2203
stdoptional c++17 stl c++
how does std::optional work under the hood?
user_134027950
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2
2
375
stdoptional c++-standard-library c++
Why std::string append is not overloaded on rval ref?
user_48077810
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4
2
226
stdoptional stdstring rvalue-reference c++
What is the point of `std::make_optional`
user_28053050
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23
2
4884
deduction-guide stdoptional ctad c++17 c++
Does boost have an "compact optional" where presence is encoded by special value of type?
user_7008250
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3
1
319
stdoptional boost c++
In which cases does std::optional operator == cause undefined behavior?
user_7008250
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5
1
1371
stdoptional c++17 c++
namespace std:: does not contain optional
user_73873310
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10
1
10226
stdoptional c++
How best to test and unwrap std::optional in an if statement
user_7783960
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9
5
3208
stdoptional c++17 c++
Am I abusing std::optional
user_17981870
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4
4
4014
stdoptional c++17 c++
constexpr std::optional reset
user_24717080
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11
1
366
stdoptional constexpr c++17 c++
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