Ruby If Then Else Inline

You can also say if this is not true then do this other thing.

Ruby if then else inline.

These can be rewritten as the following statement. If a b result x else result y end. Result if a b x else y end. Note that else if is actually spelled elsif without the e.

An if expression s conditional is separated from code by the reserved word then a newline or a semicolon. A traditional if else construct in ruby is written. The values false and nil are false and everything else are true. Notice ruby uses elsif not else if nor elif.

Num 10 if num 0 num 1 end puts num 11 when to use if. Executes code if the conditional is true. You re saying if this is not true then do this. If var 10 print variable is 10 elsif var 20 print variable is 20 else print variable is something else end.

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. Has type bool a a a. Ternary shortened if statement syntax.

The if else statement. The built in if then else syntax is inline. If the conditional is not true code specified in the else clause is executed. Remember using unless in ruby is just the reverse of using if.

This could also be written as.