July 2017
Intermediate to advanced
456 pages
11h 32m
English
Content preview from Mastering Drupal 8
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Setting variables
Twig can also assign values to variables using a technique named assignment. Assignment uses the set tag to place a value into a variable, which can then be used later within a template to output the value.
Open page.html.twig and add the following above our heading:
{# Setting a variable #} {% set name = 'Drupal' %} {# This is a comment in Twig #} <h1>Welcome to Twig!</h1>
If we save our template and refresh the browser, we will not see any changes to our HTML as we are only setting a variable but not using it anywhere in our document. So how do we then use a variable?
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.