WP_Plugin_Install_List_Table::order_callback( object $plugin_a, object $plugin_b ): int

447	private function order_callback( $plugin_a, $plugin_b ) {448		$orderby = $this->orderby;449		if ( ! isset( $plugin_a->$orderby, $plugin_b->$orderby ) ) {450			return 0;451		}452 453		$a = $plugin_a->$orderby;454		$b = $plugin_b->$orderby;455 456		if ( $a === $b ) {457			return 0;458		}459 460		if ( 'DESC' === $this->order ) {461			return ( $a < $b ) ? 1 : -1;462		} else {463			return ( $a < $b ) ? -1 : 1;464		}465	}