Ruby If Then Else Inline

The values false and nil are false and everything else are true.

Ruby if then else inline. This could also be written as. Note that else if is actually spelled elsif without the e. These can be rewritten as the following statement. Has type bool a a a.

The if else statement. If the conditional is not true code specified in the else clause is executed. You can also say if this is not true then do this other thing. Notice ruby uses elsif not else if nor elif.

Ruby provides a neat inline form for if else statements when the logic in your script is simple. If stock 1 puts sorry we are out of stock else puts thanks for your order end. Ternary syntax is the same in ruby as most languages. If var 10 print variable is 10 elsif var 20 print variable is 20 else print variable is something else end.

You re saying if this is not true then do this. Executes code if the conditional is true. The expression if predicate then expr1 else expr2. A traditional if else construct in ruby is written.

Result if a b x else y end. Remember using unless in ruby is just the reverse of using if. The built in if then else syntax is inline. Ternary shortened if statement syntax.

An if expression s conditional is separated from code by the reserved word then a newline or a semicolon.