A CSS selector string for elements to which data will be attached.
If the command is a response to a request from an #ajax form element then
this value can be NULL.
Type: string
File
- drupal/core/lib/Drupal/Core/Ajax/DataCommand.php, line 31
- Definition of Drupal\Core\Ajax\DataCommand.
Class
- DataCommand
- An AJAX command for implementing jQuery's data() method.
Namespace
Drupal\Core\Ajax
Code
protected $selector;