How do I use the conditional (ternary) operator? - Stack Overflow
It's most commonly used in assignment operations, although it has other uses as well. The ternary operator ? is a way of shortening an if-else clause, and is also called an immediate-if statement in other languages (IIf(condition,true-clause,false-clause) in VB, for example). For example: bool Three = SOME_VALUE; int x = Three ? 3 : 0; is the ...
How do you use the ? : (conditional) operator in JavaScript?
2011年6月7日 · Actually ternary is the type of operator (i.e. it has 3 parts). The name of that specific ternary operator is the conditional operator. There just happens to only be one ternary operator in JS so the terms get misused. –
JavaScript ternary operator example with functions
The ternary operator is common when you're assigning a value to a variable based on a simple condition or you are making multiple decisions with very brief outcomes. The example you cite actually doesn't make sense, because the expression will evaluate to one of the two values without any extra logic.
Is there a conditional ternary operator in VB.NET?
A ternary operator is any operator that takes three operands, much like a binary operator takes two and a unary operator takes one. The ?: operator is a specific example of a ternay operator, not the definition.
What is the idiomatic Go equivalent of C's ternary operator?
2013年11月14日 · One downside compared to a "real" ternary operator: it always evaluates all operands. To achieve deferred and only-if-needed evaluation, the only option is to use functions (either declared functions or methods, or function literals ), which are only called when / if needed:
syntax - Ternary operator (?:) in Bash - Stack Overflow
Simplest ternary brew list | grep -q bat && echo 'yes' || echo 'no' This example will determine if you used homebrew to install bat or not yet. If true you will see "yes" If false you will see "no" I added the -q to suppress the grepped string output here, so you only see "yes" or "no" Really the pattern you seek is this
Ternary operator in PowerShell - Stack Overflow
2015年7月10日 · @Damien_The_Unbeliever That's technically true, but it's often called ternary operator. "Since this operator is often the only existing ternary operator in the language, it is sometimes simply referred to as "the ternary operator". In some languages, this operator is referred to as "the conditional operator." Ternary operation –
Ternary operator: bad or good practice? - Stack Overflow
Which ternary operator are you talking about? A ternary operator is any operator that takes three arguments. If you're talking about the ? : operator, this is called the conditional operator. I can't live without it anymore, personally. If - else statements look so messy to me, especially when doing a conditional assignment.
return statement in ternary operator c++ - Stack Overflow
2010年10月12日 · ?:is an operator that takes three expressions and evaluates them in some way to produce a result. return a is not an expression (it's a statement), so your first form doesn't work.
The ternary (conditional) operator in C - Stack Overflow
2010年4月7日 · The ternary operator is a syntactic and readability convenience, not a performance shortcut. People are split on the merits of it for conditionals of varying complexity, but for short conditions, it can be useful to have a one-line expression.