Equivalent of "continue" in Ruby


👋 Hey there Ruby Rockstars! 🎸
Have you ever found yourself longing for the "continue" keyword in Ruby, just like you do in C and many other languages? 🤔 I know I did when I first started coding in Ruby! But fret not, my fellow Ruby enthusiasts, for there is indeed an equivalent of the beloved "continue" keyword in Ruby!
Before we dive into the solution, let's quickly recap what the "continue" keyword does. In languages like C, "continue" allows you to jump to the next iteration of a loop, skipping the rest of the current iteration. It's super handy when you want to skip some specific logic within a loop without terminating the loop altogether. 😎
Now, the big question: Does Ruby have an equivalent keyword? 🤔 Well, the short answer is no, Ruby doesn't provide a direct "continue" keyword like C. But fear not, my fellow Ruby rockers, because we've got some nifty techniques to achieve the same functionality!
Using "next": The "next" keyword in Ruby serves the purpose of "continue". It allows you to skip the rest of the current iteration and move on to the next one. Simply place the "next" keyword within your loop where you want to skip some logic. Here's an example to illustrate this:
5.times do |i| next if i % 2 == 0 puts "This is iteration #{i}" end
In this snippet, we're iterating five times using the
times
method. But wheni
is divisible by 2, we use the "next" keyword to skip over that iteration. So, the output will only show the iterations wherei
is odd.Utilizing conditional statements: Another way to achieve the "continue" effect is by using conditional statements within your loop. By placing your desired logic within an "if" condition, you can effectively skip it when the condition evaluates to true. Here's an example:
5.times do |i| if i % 2 == 0 next else puts "This is iteration #{i}" end end
Similar to the previous example, we're skipping the logic when
i
is divisible by 2. The output will only show the iterations wherei
is odd, just like before.
Now that you know the alternate ways to achieve the "continue" effect in Ruby, go forth and conquer those looping challenges with confidence! 💪
If you still have any doubts or questions, feel free to leave a comment down below. Let's keep the Ruby discussion going! 🚀
Keep coding, keep exploring, and keep rocking the Ruby world! 🎉
Your Ruby-loving tech writer ❤️
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