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How to do a for loop in twig?
And I would like to get the key (1,2,3,8,9) and the content (alpha, bravo, charlie, delta, echo) in a loop to get all value of this array. How do I solve this problem? These are extended operations (e.g., sort, reverse) for one dimensional and two dimensional arrays in Twig framework:
How to add keys to arrays in twig?
These are extended operations (e.g., sort, reverse) for one dimensional and two dimensional arrays in Twig framework: As the doc here says, just add “|keys” in the variable you want and it will magically happen. Thanks for contributing an answer to Stack Overflow!
Why is the loopnumber variable in twig undefined?
Just like functions and filters, sometimes a “test” also takes one or more arguments. When we refresh, Twig is sad because the loopNumber variable is undefined. Yep, that’s totally my fault, I made up that variable out of thin air.
Is it possible to skip all users in twig?
You can however filter the sequence during iteration which allows you to skip items. The following example skips all the users which are not active: The advantage is that the special loop variable will count correctly thus not counting the users not iterated over.
How to read the documentation for Twig 3.x?
You are reading the documentation for Twig 3.x. Switch to the documentation for Twig 1.x . 2.x . Loop over each item in a sequence. For example, to display a list of users provided in a variable called users: A sequence can be either an array or an object implementing the Traversable interface.
What are the variables in a for loop block?
Inside of a for loop block you can access some special variables: The loop.length, loop.revindex, loop.revindex0, and loop.last variables are only available for PHP arrays, or objects that implement the Countable interface. If no iteration took place because the sequence was empty, you can render a replacement block by using else: