WP_Posts_List_Table::get_sortable_columns() WordPress Method

The WP_Posts_List_Table::get_sortable_columns() method is used to retrieve the sortable columns for the posts list table.

WP_Posts_List_Table::get_sortable_columns() #

	protected function get_sortable_columns() {
		return array(
			'title'    => 'title',
			'parent'   => 'parent',
			'comments' => 'comment_count',
			'date'     => array( 'date', true ),
		);
	}