Ruby If Then Else. Ruby For Beginners 3 If / Else Statements 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 Here's the first example on this page re-written using a ternary operator.
Как использовать конструкцию if else в Ruby Помощь Программисту from ru.program-help.com
For an if-else-end spanning multiple lines the newline acts as a delimiter to split the conditional from the true-part Example #!/usr/bin/ruby x = 1 unless x>=2 puts "x is less than 2" else puts "x is greater than 2" end This will produce the following result −
Как использовать конструкцию if else в Ruby Помощь Программисту
if value == size then puts true end # Omit the then If the test does not evaluate to true, then the else expression will be executed : Example: If the expression is true, then the true statement is executed else false statement will get executed
Ruby Programming Tutorial4if, elsif, else ( हिन्दी) YouTube. You're saying "if this is not true, then do this…" value = 10 size = 10 # The "then" keyword is optional
If Else in Ruby Understanding Conditional Statements. It will first evaluate the expression for true or false value and then execute one of the statements The then is optional: x = 10 if x > 8 puts "x is greater than 8" end