ternary-operator

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Where can I read about conditionals done with "?" and ":" (colon)? [duplicate]

This question already has answers here: Closed 12 years ago. Possible Duplicate: Reference - What does this symbol mean in PHP?[详细]

2023-01-22 09:17 分类：问答
Using the conditional operator ? to check for null session variable

Take a look at this code: System.Web.SessionState.HttpSessionState ss = HttpContext.Current.Session[\"pdfDocument\"] ?? f开发者_如何学JAVAalse;[详细]

2023-01-19 16:28 分类：问答
"Invalid conversion" error with conditional operator

I\'m getting compile error in this line: cout << (MenuItems[i].Checkbox ? (MenuItems[i].Value ? txt::mn_yes : txt::mn_no) : MenuItems[i].Value)[详细]

2023-01-17 04:30 分类：问答
Can I use a ternary in a PHP class method return statement?

Can I do this?(I can\'t test it at the moment to see for myself) public function overSimplifiedTe开发者_开发百科rnaryTest($condition = false) {[详细]

2023-01-14 13:05 分类：问答
Should parenthesis always be placed around the ternary operator?

Che开发者_开发知识库ckstyle complains about the following: return (null == a ? a : new A()); and says the parens are unnecessary.[详细]

2023-01-13 21:02 分类：问答
Can you pass by reference while using the ternary operator?

Simple question, simple code. This works: $x = &$_SESSION[\'foo\']; This does not: 开发者_如何学JAVA$x = (isset($_SESSION[\'foo\']))?&$_SESSION[\'foo\']:false;[详细]

2023-01-10 02:21 分类：问答
Ternary operatory for the stament

if( $a == $b) { return true;} else { return false;} how to write a ternary operater for the following ?[详细]

2023-01-08 21:30 分类：问答
?: ternary conditional operator behaviour when leaving one expression empty

I was writing a console application that would try to \"guess\" a number by trial and error, it worked fine and all but it left me wondering about a certain part that I wrote absentmindedly,[详细]

2023-01-08 08:39 分类：问答
Is it possible to set multiple variables with one ternary operator?

I was looking to see if it\'s possible to set multiple variables with one ternary operator. I google\'d a bit, but didn\'t come up with anything. I started testing a few ideas, and found something clo[详细]

2023-01-07 18:19 分类：问答
Ternary Operator in JavaScript With Multiple Expressions?

the_styles ? the_styles.appendTo(\'head\'); the_styles=null : the_styles = $(\'开发者_开发问答.stylesheet\').detach();[详细]

2023-01-06 01:21 分类：问答