A CSS selector string. If the command is a response to a request from an #ajax form element then this value can be NULL. Type: string File core/lib/Drupal/Core/Ajax/InvokeCommand.php, line 28 Class InvokeCommand AJAX command for invoking an arbitrary jQuery method. Namespace Drupal\Core\Ajax Code protected $selector;

A jQuery method to invoke. Type: string File core/lib/Drupal/Core/Ajax/InvokeCommand.php, line 35 Class InvokeCommand AJAX command for invoking an arbitrary jQuery method. Namespace Drupal\Core\Ajax Code protected $method;

An optional list of arguments to pass to the method. Type: array File core/lib/Drupal/Core/Ajax/InvokeCommand.php, line 42 Class InvokeCommand AJAX command for invoking an arbitrary jQuery method. Namespace Drupal\Core\Ajax Code protected $arguments;

AJAX command for invoking an arbitrary jQuery method. The 'invoke' command will instruct the client to invoke the given jQuery method with the supplied arguments on the elements matched by the given selector. Intended for simple jQuery commands, such as attr(), addClass(), removeClass(), toggleClass(), etc. This command is implemented by Drupal.AjaxCommands.prototype.invoke() defined in misc/ajax.js. Hierarchy class \Drupal\Core\Ajax\InvokeCommand implements CommandInterface Related topics A

Exception thrown if a query would be invalid. This exception is thrown e.g. when trying to have an IN condition with an empty array. Hierarchy class \Drupal\Core\Database\InvalidQueryException extends \InvalidArgumentException implements DatabaseException File core/lib/Drupal/Core/Database/InvalidQueryException.php, line 11 Namespace Drupal\Core\Database Members

Exception thrown for merge queries that do not make semantic sense. There are many ways that a merge query could be malformed. They should all throw this exception and set an appropriately descriptive message. Hierarchy class \Drupal\Core\Database\Query\InvalidMergeQueryException extends \InvalidArgumentException implements DatabaseException File core/lib/Drupal/Core/Database/Query/InvalidMergeQueryException.php, line 13 Namespace Drupal\Core\Database\Query Members

Exception thrown when a config entity uses an invalid lookup key. Hierarchy class \Drupal\Core\Config\Entity\Query\InvalidLookupKeyException extends \LogicException File core/lib/Drupal/Core/Config/Entity/Query/InvalidLookupKeyException.php, line 8 Namespace Drupal\Core\Config\Entity\Query Members

Indicates that a link template does not follow the required pattern. Hierarchy class \Drupal\Core\Entity\Exception\InvalidLinkTemplateException extends \Exception File core/lib/Drupal/Core/Entity/Exception/InvalidLinkTemplateException.php, line 8 Namespace Drupal\Core\Entity\Exception Members

Defines an exception if the library file could not be parsed. Hierarchy class \Drupal\Core\Asset\Exception\InvalidLibraryFileException extends \RunTimeException File core/lib/Drupal/Core/Asset/Exception/InvalidLibraryFileException.php, line 8 Namespace Drupal\Core\Asset\Exception Members

Defines a custom exception if a definition refers to a non-existent library. Hierarchy class \Drupal\Core\Asset\Exception\InvalidLibrariesOverrideSpecificationException extends \RuntimeException File core/lib/Drupal/Core/Asset/Exception/InvalidLibrariesOverrideSpecificationException.php, line 8 Namespace Drupal\Core\Asset\Exception Members