function NodeSearch::indexClear

Clears the search index for this plugin.

When a request is made to clear all items from the search index related to this plugin, this method will be called. If this plugin uses the default search index, this method can call clear($type) method on the search.index service class to remove indexed items from the search database.

Overrides SearchIndexingInterface::indexClear

File

core/modules/node/src/Plugin/Search/NodeSearch.php, line 543

Class

NodeSearch

Handles searching for node entities using the Search module index.

Namespace

Code

public function indexClear() {
    // All NodeSearch pages share a common search index "type" equal to
    // the plugin ID.
    $this->searchIndex
        ->clear($this->getPluginId());
}