July 2017
Intermediate to advanced
456 pages
11h 32m
English
Content preview from Mastering Drupal 8
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tags
Tags are used to mark services for certain purposes. Various services use this tag in order to discover services. An example of this is how file streams are used. For example, the public:// stream is defined with:
stream_wrapper.public: class: Drupal\Core\StreamWrapper\PublicStream tags: { name: stream_wrapper, scheme: public }
To add another file stream to Drupal you would create a service that implemented Drupal\Core\StreamWrapper\StreamWrapperInterface and then add the stream_wrapper tag to it, along with defining the scheme.
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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.