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why default constructor is not used in value initialisation in c++

score 120 · Answer 1 · 2023-12-22T13:47:29.853000

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why default constructor is not used in value initialisation in c++

120 views Asked by semicolon_missing At 22 December 2023 at 13:47

score 92 · Answer 2 · 2023-10-09T15:44:32.510000

c++: value initialization and default member initializer

92 views Asked by TruLa At 09 October 2023 at 15:44

score 114 · Answer 3 · 2023-10-02T07:16:30.480000

C++: Rules for this return {} initialization

114 views Asked by cbhattac At 02 October 2023 at 07:16

score 83 · Answer 4 · 2023-07-11T13:46:37.550000

Initialise std::shared_ptr using value initialisation

83 views Asked by HarryP2023 At 11 July 2023 at 13:46

score 368 · Answer 5 · 2022-09-07T19:22:19.793000

Value-initialization of class types

368 views Asked by mada At 07 September 2022 at 19:22

score 1632 · Answer 6 · 2022-08-12T10:43:27.157000

Does resize on a std::vector<int> set the new elements to zero?

1.6k views Asked by P45 Imminent At 12 August 2022 at 10:43

score 346 · Answer 7 · 2022-07-12T14:19:08.273000

Are struct scalar members zero-initialized when using value-initialization on a struct with a default non-trivial-constructor

346 views Asked by George At 12 July 2022 at 14:19

score 130 · Answer 8 · 2021-12-06T12:48:47.297000

default initialization, value initialization and in-class-initialization of object not getting properly?

130 views Asked by Abhishek Mane At 06 December 2021 at 12:48

score 183 · Answer 9 · 2021-11-02T09:50:47.890000

C++ object initialization with copy-list-initializer

183 views Asked by Khamyl At 02 November 2021 at 09:50

score 150 · Answer 10 · 2021-11-01T15:07:25.927000

Why `default` ctor zero-initializes class members?

150 views Asked by vladon At 01 November 2021 at 15:07

score 34 · Answer 11 · 2021-04-08T04:35:19.930000

How do I stop this templated function value-initializing a new constructed object?

34 views Asked by Zebrafish At 08 April 2021 at 04:35

score 238 · Answer 12 · 2021-03-10T22:24:00.590000

Is there a reason for 8 bytes of size overhead in libstdc++ std::(multi)set/map?

238 views Asked by Kaznov At 10 March 2021 at 22:24

score 198 · Answer 13 · 2021-01-13T07:34:06.657000

Why does defining an empty copy ctor beside a deleted default ctor make a value initialization with empty list fail?

198 views Asked by Enlico At 13 January 2021 at 07:34

score 648 · Answer 14 · 2020-10-15T07:46:27.973000

why is list initialization not invoked when initialize this class?

648 views Asked by codesavesworld At 15 October 2020 at 07:46

score 327 · Answer 15 · 2020-06-25T01:23:33.290000

In C++ are elements of an array of pointer type by default guaranteed to be initialized to nullptr?

327 views Asked by mhd At 25 June 2020 at 01:23

score 3764 · Answer 16 · 2019-12-19T07:38:36.077000

Difference between = and {} syntaxes for initializing a variable in C++

3.7k views Asked by Aditya Prakash At 19 December 2019 at 07:38

score 365 · Answer 17 · 2019-09-17T10:15:28.497000

Are there any difference in empty parentheses (“T()”) and empty braces (“T{}”) when used as initializers?

365 views Asked by L. F. At 17 September 2019 at 10:15

score 182 · Answer 18 · 2019-06-27T00:31:56.890000

Ambiguity between default-initialization and value-initialization

182 views Asked by Rami Yen At 27 June 2019 at 00:31

score 135 · Answer 19 · 2019-05-05T14:56:49.300000

Value initialization from signed char to integer, premature promotion?

135 views Asked by ABu At 05 May 2019 at 14:56

score 500 · Answer 20 · 2018-12-29T07:54:19.263000

C++ value initialize items of a custom container

500 views Asked by user2376997 At 29 December 2018 at 07:54

TechQA.

List Question

why default constructor is not used in value initialisation in c++

c++: value initialization and default member initializer

C++: Rules for this return {} initialization

Initialise std::shared_ptr using value initialisation

Value-initialization of class types

Does resize on a std::vector<int> set the new elements to zero?

Are struct scalar members zero-initialized when using value-initialization on a struct with a default non-trivial-constructor

default initialization, value initialization and in-class-initialization of object not getting properly?

C++ object initialization with copy-list-initializer

Why `default` ctor zero-initializes class members?

How do I stop this templated function value-initializing a new constructed object?

Is there a reason for 8 bytes of size overhead in libstdc++ std::(multi)set/map?

Why does defining an empty copy ctor beside a deleted default ctor make a value initialization with empty list fail?

why is list initialization not invoked when initialize this class?

In C++ are elements of an array of pointer type by default guaranteed to be initialized to nullptr?

Difference between = and {} syntaxes for initializing a variable in C++

Are there any difference in empty parentheses (“T()”) and empty braces (“T{}”) when used as initializers?

Ambiguity between default-initialization and value-initialization

Value initialization from signed char to integer, premature promotion?

C++ value initialize items of a custom container

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