41 lines
		
	
	
		
			762 B
		
	
	
	
		
			Markdown
		
	
	
	
	
	
			
		
		
	
	
			41 lines
		
	
	
		
			762 B
		
	
	
	
		
			Markdown
		
	
	
	
	
	
| ---
 | |
| title: Ternary operator
 | |
| ---
 | |
| 
 | |
| # Ternary operator (`?:`)
 | |
| Ternary operator returns one of the two expressions based on a condition. It can be used as a shortcut for if...else statement.
 | |
| 
 | |
| ## Syntax
 | |
| ```
 | |
| condition_expression ? expression_1 : expression_2
 | |
| ```
 | |
| ### Parameter
 | |
| `condition_expression`
 | |
| Boolean expression.
 | |
| 
 | |
| `expression_1`
 | |
| Returned if `condition_expression` is true.
 | |
| 
 | |
| `expression_2`
 | |
| Returned if `condition_expression` is false.
 | |
| 
 | |
| ## Example
 | |
| ```
 | |
| // initialize - set true or false here to view different result
 | |
| bool hasFreeSweets = false;
 | |
| 
 | |
| string str = hasFreeSweets ? "Free sweets!" : "No free sweets.";
 | |
| 
 | |
| //output in console
 | |
| Console.WriteLine(str);
 | |
| ```
 | |
| 
 | |
| ## Output
 | |
| ```
 | |
| if hasFreeSweets == true
 | |
| > Free sweets!
 | |
| 
 | |
| if hasFreeSweets == false
 | |
| > No free sweets.
 | |
| ```
 |