Questions tagged [shorthand-if]
47 questions
41
votes
7 answers
javascript shorthand if statement, without the else portion
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 = "right"
This works great, but what if later I want to use just a…
ahren
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10
votes
2 answers
shorthand php if{} ELSE IF{} else{}
is there a possibility to write a shorthand if, ELSE IF, else statement for php.
if / else is clear but is there a shorthanded way when i want to use elseif too (except switch)?
if ($typeArray == 'date'){
echo 'date';
} else if($typeArray ==…
Timotheus Triebl
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8
votes
3 answers
JavaScript Design Patterns Help Needed: Loose Augmentation of Modules
Edit for clarity - @Qantas94Heavy - I understand what it is "saying" or supposed to do, what I don't understand is why & more importantly how it works:
I was reading an advanced tutorial on the JS Module Pattern, and it gave this example:
var MODULE…
gogogadgetinternet
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6
votes
5 answers
c# If else shorthand
In c# can I do something like this in a shorthand?
bool validName = true;
if (validName)
{
name = "Daniel";
surname = "Smith";
}
else
{
MessageBox.Show("Invalid name");
}
I was just wondering if something similar to this would…
adminSoftDK
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6
votes
6 answers
Is there JS shorthand for conditional "not equal to a and not equal to b" and such?
I was just wondering if there is some JS shorthand for something like this:
if (x != 1 && x != 2) do stuff;
Does such a beast exist? Instead, I want to say something like this:
if (x != 1:2) do stuff;
Slink
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4
votes
2 answers
Ternary operator when casting a variable
While writing is_numeric($var) ? (Int)$var : (String)$var;, I was wondering if it could be possible to move the ternary operator to the part where I cast the variable:
echo (is_numeric($var) ? Int : String)$var;
Not to my surprise, it didn't…
Bas Peeters
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4
votes
3 answers
Shorthand if then else performance/optimization in php
Talking about PHP, i would like to ask if there is a difference in performance between these two:
$name=($IsBoy)?"George":"Mary";
vs
if($IsBoy)
{
$name="George";
}
else
{
$name="Mary";
}
Will these two result to different opcode?
If yes,…
Sharky
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3
votes
4 answers
How to write in shorthand form if / else if / else?
Is there a shorthand for an if / else if / else statement? For example, I know there's one for an if / else statement:
var n = $("#example div").length;
$("body").css("background", (n < 2) ? "green" : "orange");
But how do I write the following in…
GTS Joe
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3
votes
1 answer
String check with if js shorthand
I have var names = []; and want push there some string only if it's not empty. Is there way make it with some shorthand method in js?)
That i have now.
if ("" != opportunityName)
{
names.push(opportunityName);
}
And that Don't wotk…
Maks Martynov
- 440
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2
votes
2 answers
Multiple statements if condition is true in shorthand if
I recently discovered the shorthand if statement and after searching online I couldn't find a definite answer.
Is it possible to execute 2 statements if the condition is true/false?
int x = (expression) ? 1 : 2;
for example
int x = (expression) ?…
Patrick
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2
votes
1 answer
Does c# have a shorthand "something if (condition);" statement?
Simple and short: does C# have a shorthand if statement similar to Ruby's?
return if (condition)
jj_
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2
votes
2 answers
Not sure what the value of a is
where:
$b = true;
$c = 0;
$a = ($a ? ($a ? $b : $c) : ($c ? $a : $b));
I'm not sure how to work out a.
So I understand that this is a shorthand operator, and usually it's a case of:
$value ? true : false
meaning
if $a = true { true } else { false…
Jonathan Yaniv Ben Avraham
- 154
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2
votes
1 answer
php if/else shorthand fail
Normal expression works fine, shorthand doesn't. Where am I wrong here?
if (isset($var)) $value = $var;
elseif ($str !== 'string') $value = $str;
else $value = null;
// works just fine
$value = (isset($var)) ? $var : ($str !== 'string') ? $str :…
nxet
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2
votes
2 answers
Value variable as 0 not as false in shorthand-if expression
I'm calling a function in either those two ways
foo([x,y]) or foo({x:x,y:y}) with x,y ∈ [0,∞)
the foo function looks like this
var x = pos.x || pos[0],
y = pos.y || pos[1];
If I call the function the second way with x=0 then pos.x will be…
InsOp
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2
votes
3 answers
Alternate for shorthand if else
I have seen a lot of people being used to do this in their code:
$value = isset($text) ? $text : "";
This code essentially means set $value to $number(if it is set) else set $value to ""
I experimented a bit and came up with a much cleaner…
Noman Ur Rehman
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