Ruby If Then Else

Ruby If Then Else. Basic Ruby Syntax sum = 0 i = 1 while i In english, "ternary" is an adjective meaning "composed of three items." In a programming language, a ternary operator is simply short-hand for an if-then-else construct 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 −

In english, "ternary" is an adjective meaning "composed of three items." In a programming language, a ternary operator is simply short-hand for an if-then-else construct 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

Ruby if 文

x = 10 if x > 8 then puts "x is greater than 8" end If the expression is true, then the true statement is executed else false statement will get executed In Ruby ternary statement is also termed as the shortened if statement

Rubyではelse ifではなくelsifを使う！その理由と注意点について ポテパンスタイル. If that expression evaluates to true, then the Ruby interpreter will execute the puts statement that follows the if statement. You're saying "if this is not true, then do this…"

Ruby if 文. For an if-else-end spanning multiple lines the newline acts as a delimiter to split the conditional from the true-part In Ruby, ? and : can be used to mean "then" and "else" respectively