Example 1, with FieldPluginBase (\Drupal\views\Plugin\views\field\FieldPluginBase)
By editor, 18 May, 2016
By editor, 18 May, 2016
By editor, 17 May, 2016
By editor, 11 May, 2016
Step 1. Create your module and Block (/tutoriels/107/create-a-simple-block-programmatically)