Ruby If Then Else. Tutorial Ruby Condicionales IF Else YouTube The basic syntax of an if-else statement in Ruby is as follows: if condition # code to execute if condition is true else # code to execute if condition is false end Using if-else Statements value = 10 size = 10 # The "then" keyword is optional
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Remember, using unless in Ruby is just the reverse of using if For an if-else-end spanning multiple lines the newline acts as a delimiter to split the conditional from the true-part
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You can also say "if this is NOT true then do this other thing": if stock < 1 puts "Sorry we are out of stock!" else puts "Thanks for your order!" end The basic syntax of an if-else statement in Ruby is as follows: if condition # code to execute if condition is true else # code to execute if condition is false end Using if-else Statements x = 10 if x > 8 then puts "x is greater than 8" end
The Beginners Guide To Ruby If & Else Statements PDF Ruby (Programming Language) Computer. then is optional unless you want to write an if expression in one line Ruby provides a neat inline form for if/else statements, when the logic in your script is simple: num = -10 num += -1 if num < 0 puts num #=> -11
Ruby For Beginners 3 If / Else Statements YouTube. value = 10 size = 10 # The "then" keyword is optional If-else statements evaluate a condition and execute the corresponding code block