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\display

Code

public function isIdentifierUnique($id, $identifier);

---