StackOverflow Questions for Tag: unions

Einar Sundgren

Reputation: 4433

When is a C union performed

c++cunions

Score: 2

Answers: 4

Konvt

Reputation: 125

Is placement new in an union UB for SOO?

c++c++11optimizationundefined-behaviorunions

Score: -2

Answers: 1

iFreilicht

Reputation: 14514

Narrowing string to string literal union

stringtypescripttypesliteralsunions

Score: 31

Answers: 5

CodeGeneratorMKM

Reputation: 33

How is memory allocated in my union of double and bit-fields struct?

c++structunionsbit-fields

Score: 2

Answers: 1

Viktor Elofsson

Reputation: 1601

C++ union in C#

c#c++unions

Score: 87

Answers: 8

Nitesh

Reputation: 315

What is the difference between C unions and C++ unions?

c++cunions

Score: 3

Answers: 1

Alan_m

Reputation: 75

Anonymous union definition/declaration in a macro GNU vs VS2008

cmacrosunionsanonymous-types

Score: 2

Answers: 3

user2513351

Reputation:

Implicitly changing the active union member between two members of the same primitive type

c++language-lawyerunions

Score: 8

Answers: 1

vsoftco

Reputation: 56577

Unions in C++11: default constructor seems to be deleted

c++c++11language-lawyerunions

Score: 12

Answers: 2

ThomasP66

Reputation: 13

What are the prohibitions against certain kinds of aliasing through unions?

clanguage-lawyerunionsstrict-aliasingtype-punning

Score: 1

Answers: 2

ceving

Reputation: 23853

Best practice for unions in Go

gounions

Score: 20

Answers: 5

ramu

Reputation:

Why do we need C Unions?

cunions

Score: 318

Answers: 21

gkimsey

Reputation: 547

Get sizeof anonymous struct inside union

c++cstructsizeofunions

Score: 6

Answers: 5

Steve

Reputation: 859

How to initialize an array of structs containing union in C++11?

arraysc++11structunionsinitializer-list

Score: 0

Answers: 1

Martin

Reputation: 1521

Anonymous union within struct not in c99?

cgccstructc99unions

Score: 55

Answers: 7

Naveen Singh

Reputation: 1

Reason of difference output, different compiler for below code in C/C++:

coutputsizeofunions

Score: 0

Answers: 0

Steve

Reputation: 859

How to initialize an array of structs containing union in C++?

c++arraysstructinitializationunions

Score: 1

Answers: 1

gagneet

Reputation: 37339

Difference between a Structure and a Union

cstructunions

Score: 472

Answers: 18

Toby Speight

Reputation: 30933

Is it legal to std::memmove() from one union member to another?

c++language-lawyerunionsmemmove

Score: 6

Answers: 1

hongyu xiao

Reputation: 239

LARGE_INTEGER and DUMMYSTRUCTNAME

c++windowsvisual-c++structunions

Score: 5

Answers: 2

PreviousPage 1Next