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Questions tagged void

26 questions

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10
votes
4
answers

Ruby alternative to void return type

ruby void return-type
asked 2013-03-09T09:33:40.740
38
votes
2
answers

Casting a void pointer to a struct

c casting void
asked 2013-02-18T22:19:54.330
177
votes
5
answers

How to create function that returns nothing

database postgresql plpgsql void
asked 2013-01-08T14:09:04.170
19
votes
6
answers

Why does the Void wrapper class exists in the JDK?

java void
asked 2012-11-11T13:26:43.667
85
votes
7
answers

What is the difference between java.lang.Void and void?

java void
asked 2012-05-31T18:18:41.230
11
votes
5
answers

Is it a good practice to write methods that return void?

java return return-value void
asked 2012-04-26T10:52:20.690
57
votes
3
answers

Should I use Unit or leave out the return type for my scala method?

scala void return-type
asked 2012-02-27T08:17:41.557
9
votes
6
answers

How to check if a void* pointer can be safely cast to something else?

c pointers casting void void-pointers
asked 2012-02-01T16:26:04.700
25
votes
3
answers

C programming: casting a void pointer to an int?

c pointers void
asked 2011-10-19T21:28:49.590
14
votes
8
answers

Is void a type?

java void
asked 2011-09-26T19:10:34.537
24
votes
4
answers

Does "instanceof Void" always return false?

java generics void instanceof
asked 2011-07-09T18:41:03.613
9
votes
6
answers

Conflicting types and previous declaration of x was here...what?

c function void
asked 2011-04-01T21:22:46.403
184
votes
5
answers

What's the better (cleaner) way to ignore output in PowerShell?

powershell null void io-redirection
asked 2011-03-10T13:15:51.633
74
votes
3
answers

Is void a data type in C?

c types void
asked 2010-08-15T14:07:30.317
14
votes
8
answers

In a void-returning function, why would you return a void expression instead of omitting the return statement?

c++ return void
asked 2010-08-08T15:15:25.670
18
votes
2
answers

Sending items in a LINQ sequence to a method that returns void

c# .net linq void
asked 2010-03-12T02:02:47.907
20
votes
3
answers

How can I resolve this case of "Useless use of a variable in a void context"?

string perl scope warnings void
asked 2010-02-26T14:10:51.213
20
votes
5
answers

Can a C# lambda expression ever return void?

c# .net syntax lambda void
asked 2010-01-08T17:36:48.887
109
votes
11
answers

Is it bad practice to use return inside a void method?

c# return void
asked 2009-08-16T02:05:59.660
31
votes
6
answers

How to test void method with Junit testing tools?

java unit-testing junit void
asked 2009-08-07T12:50:52.600
19
votes
2
answers

In C: func(void) vs. func()

c function void lint pc-lint
asked 2009-07-22T08:37:36.563
10
votes
3
answers

What does "(void) new" mean in C++?

c++ void
asked 2009-06-22T22:36:48.777
276
votes
6
answers

Is it better to use C void arguments "void foo(void)" or not "void foo()"?

c void
asked 2009-03-28T23:44:29.940
153
votes
10
answers

Why cast unused return values to void?

c++ c void
asked 2009-03-27T13:00:59.153
176
votes
11
answers

Uses for the Java Void Reference Type?

java void
asked 2009-03-13T18:08:43.480
67
votes
6
answers

variable or field declared void

c++ string void
asked 2008-12-12T21:31:32.987