conditional-operator Questions
1
So someone on a forum asked why this C function (which I added const and restrict to, just in case):
void foo(int *const restrict dest, const int *const restrict source) {
*dest = (*source != -1) ...
Lange asked 14/6 at 13:3
2
Solved
Simplified program as follows
struct S {
S() {}
S(const S &) {}
S(S &&) = delete;
};
S x;
S y = false ? S() : x;
is accepted just fine by GCC and Clang, but the latest Visual Studi...
Omar asked 8/6 at 13:58
9
Solved
I need a bit of syntax help with a ternary operator which will help me to put the correct marker icons on to my good map. I have three areas 0, 1 and 2 which have unique icons 0, 1 and 2.
I used t...
Fiesole asked 13/10, 2011 at 16:49
3
I have get network image and used ternary operator where I can show network image but unable to show default asset image where network image is invalid default image in grid also as this-
I am new ...
Frantic asked 9/1, 2021 at 4:35
1
Consider the following useless code snippet, which gives inconsistent results with different compilers (demo)
#include <type_traits>
char* dummy;
const char* const& a = dummy;
char* &am...
Dilatometer asked 15/9, 2023 at 6:14
4
Solved
I use C# ? operator when I have if-statements that affects one row and it's all good. But lets say I have this code (using classic if-statements):
if(someStatement)
{
someBool = true; //someBools...
Setscrew asked 24/7, 2014 at 13:18
4
Solved
Is there a difference in performance between the if-else statement and the ternary operator in Python?
Bow asked 17/6, 2017 at 1:10
10
Solved
I know you can set variables with one line if/else statements by doing var variable = (condition) ? (true block) : (else block), but I was wondering if there was a way to put an else if statement i...
Lubeck asked 13/3, 2015 at 22:39
13
is there a way of typing for if like:
var = (cond) ? true : false;
or do we have to use this format?
if (cond)
true
else
false
end
Mackenie asked 8/4, 2011 at 12:18
2
Solved
Why do both of the results print the same?
final list1 = [ "a", "b", "c" ];
final result1 = true ? list1 : list1..removeWhere((e) => e == "a");
print(resu...
Stickleback asked 15/1 at 10:17
18
Solved
I have been working with Java a couple of years, but up until recently I haven't run across this construct:
int count = isHere ? getHereCount(index) : getAwayCount(index);
This is probably a ver...
Villanelle asked 28/4, 2009 at 15:28
11
Solved
So I'm using a shorthand JavaScript if/else statement (I read somewhere they're called Ternary statements?)
this.dragHandle.hasClass('handle-low') ? direction = "left" : direction = "...
Sculpin asked 19/7, 2012 at 5:32
11
Solved
I've always wondered how to write the "A ? B : C" syntax in a C++ compatible language.
I think it works something like: (Pseudo code)
If A > B
C = A
Else
C = B
Will any veteran C++ program...
Arbitrament asked 25/12, 2008 at 16:27
10
Solved
I've got quite big trouble, because i need to anathematise from styling some input types. I had something like:
.registration_form_right input:not([type="radio")
{
//Nah.
}
But i don't want to ...
Cheyney asked 9/5, 2010 at 8:42
0
Let's suppose we have some non-copyable and non-movable type Foo, and a function
int f(const Foo& foo) {
... // somehow compute the result depending on the value of foo.
}
Now let's suppose w...
Elise asked 11/10, 2023 at 23:12
14
From what I know, PowerShell doesn't seem to have a built-in expression for the so-called ternary operator.
For example, in the C language, which supports the ternary operator, I could write somet...
Danby asked 10/7, 2015 at 13:26
17
Solved
How can I use an inline if statement in JavaScript? Is there an inline else statement too?
Something like this:
var a = 2;
var b = 3;
if(a < b) {
// do something
}
Senega asked 22/4, 2012 at 17:37
12
Solved
int number = 5;
when the number is equal to 5, write true
when the number is not equal to 5, write false
How do I write a statement for this in ASP.NET using C#?
Tilth asked 5/11, 2009 at 4:15
4
I want to use the if else statement in the ternary operator
if (open) {
setOpen(false)
} else {
setOpen(true)
navigator.clipboard.writeText(link)
}
There is no problem in "if" I ca...
Boong asked 6/6, 2022 at 17:26
12
Solved
I know that in PHP 5.3 instead of using this redundant ternary operator syntax:
startingNum = startingNum ? startingNum : 1
...we can use a shorthand syntax for our ternary operators where applica...
Hoatzin asked 16/1, 2012 at 17:45
8
Apologies if this has been asked before, but I couldn't see it anywhere.
Essentially I've come across a scenario where i need to make use of an if statement inside a lambda function. What ma...
Adhamh asked 2/4, 2013 at 19:25
32
Solved
Is there a ternary conditional operator in Python?
Siam asked 27/12, 2008 at 8:32
6
Solved
I'm confused about direct assignment and ternary conditional operators precedence:
#include<stdio.h>
int main(void)
{
int j, k;
j = k = 0;
(1 ? j : k) = 1; // first
printf("%d %d\n", j,...
Bradawl asked 21/9, 2011 at 12:2
2
Solved
I was working on some C++ code using std::move on shared_ptr and got really weird output. I've simplified my code as below
int func(std::shared_ptr<int>&& a) {
return 0;
}
int main(...
Multiped asked 9/5, 2023 at 11:17
11
Solved
In VBA I can do the following:
A = B + IIF(C>0, C, 0)
so that if C>0 I get A=B+C and C<=0 I get A=B
Is there an operator or function that will let me do these conditionals inline in MATLA...
Certain asked 30/1, 2013 at 19:36
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