function DisplayPluginInterface::isIdentifierUnique
Checks if the provided identifier is unique.
Parameters
string $id: The id of the handler which is checked.
string $identifier: The actual get identifier configured in the exposed settings.
Return value
bool Returns whether the identifier is unique on all handlers.
1 method overrides DisplayPluginInterface::isIdentifierUnique()
- DisplayPluginBase::isIdentifierUnique in core/
modules/ views/ src/ Plugin/ views/ display/ DisplayPluginBase.php - Checks if the provided identifier is unique.
File
-
core/
modules/ views/ src/ Plugin/ views/ display/ DisplayPluginInterface.php, line 554
Class
- DisplayPluginInterface
- Provides an interface for Views display plugins.
Namespace
Drupal\views\Plugin\views\displayCode
public function isIdentifierUnique($id, $identifier);