do_action( 'admin_xml_ns' ) Fires inside the HTML tag in the admin header. ContentsSource Related Used By Changelog User Contributed Notes Source File: wp-admin/includes/template.php. View all references do_action( 'admin_xml_ns' ); View on Trac View on GitHub Top ↑Related Top ↑Used By Used By Used By Description _wp_admin_html_begin() wp-admin/includes/template.php Top ↑Changelog Changelog Version Description 2.2.0 Introduced. Top ↑User Contributed Notes You must log in before being able to contribute a note or feedback.