class ChangedCommand implements CommandInterface (View source)

An AJAX command for marking HTML elements as changed.

This command instructs the client to mark each of the elements matched by the given selector as 'ajax-changed'.

This command is implemented by Drupal.AjaxCommands.prototype.changed() defined in misc/ajax.js.

Properties

protected string $selector

A CSS selector string.

protected string $asterisk

An optional CSS selector for elements to which asterisks will be appended.

Methods

__construct(string $selector, string $asterisk = '')

Constructs a ChangedCommand object.

render()

Implements Drupal\Core\Ajax\CommandInterface:render().

Details

__construct(string $selector, string $asterisk = '')

Constructs a ChangedCommand object.

Parameters

string $selector

CSS selector for elements to be marked as changed.

string $asterisk

CSS selector for elements to which an asterisk will be appended.

render()

Implements Drupal\Core\Ajax\CommandInterface:render().