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10 TechQA 2025-01-02 00:18:45
6
Answer
46203
Views

Why does std::optional not have a specialization for reference types?

46.2k views Asked by Tomilov Anatoliy At 02 January 2025 at 00:18
2
Answer
1043
Views

Do std::optional and boost::optional respect alignment restrictions of the managed object?

1k views Asked by patatahooligan At 02 January 2025 at 00:19
2
Answer
1278
Views

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

1.2k views Asked by Draks At 27 December 2024 at 16:05
0
Answer
278
Views

Performance between std::vector and std::array<std::optional>, n> to store small amount of data?

278 views Asked by blaoi At 27 December 2024 at 16:13
1
Answer
586
Views

How to upcast an static std::optional

586 views Asked by rstr1112 At 27 December 2024 at 16:07
1
Answer
219
Views

How to rewrite with boost::optional in C++11?

219 views Asked by javauser At 02 January 2025 at 00:14
4
Answer
2181
Views

Converting one std::optional to another std::optional

2.1k views Asked by Patrick At 27 December 2024 at 16:09
2
Answer
154
Views

Getting an optional of a class derived from abstract class, from a class derived from abstract class

154 views Asked by bmetz At 27 December 2024 at 16:13
2
Answer
219
Views

How std::optional library handles emplace operation?

219 views Asked by green blanket At 27 December 2024 at 16:09
0
Answer
109
Views

Is it possible to convert an object to std::optional without move or copy constructor?

109 views Asked by Jo3kerR At 27 December 2024 at 16:12

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