Classes/Indexer/NodeIndexer.php
public function getIndexName(): string
    {
        $indexName = $this->searchClient->getIndexName();
        if ($this->indexNamePostfix !== '') {
            $indexName .= '-' . $this->indexNamePostfix;
        }

        return $indexName;
    }
public function getIndexName(): string
    {
        $indexName = $this->searchClient->getIndexName();
        if ($this->indexNamePostfix !== '') {
            $indexName .= '-' . $this->indexNamePostfix;
        }

        return $indexName;
    }
public function getIndexName ( ) : string { $ indexName = $ this -> searchClient -> getIndexName ( ) ; if ( $ this -> indexNamePostfix !== '' ) { $ indexName .= '-' . $ this -> indexNamePostfix ; } return $ indexName ; }
Returns the index name to be used for indexing, with optional indexNamePostfix appended.

@return string
@throws Exception
Returns the index name to be used for indexing with optional indexNamePostfix appended .