do_action_ref_array( 'pre_get_comments', WP_Comment_Query $query )

388		 * Fires before comments are retrieved.389		 *390		 * @since 3.1.0391		 *392		 * @param WP_Comment_Query $query Current instance of WP_Comment_Query (passed by reference).393		 */394		do_action_ref_array( 'pre_get_comments', array( &$this ) );395 396		// Reparse query vars, in case they were modified in a 'pre_get_comments' callback.397		$this->meta_query->parse_query_vars( $this->query_vars );398		if ( ! empty( $this->meta_query->queries ) ) {399			$this->meta_query_clauses = $this->meta_query->get_sql( 'comment', $wpdb->comments, 'comment_ID', $this );400		}