do_action( 'get_header', string|null $name, array $args )

32	 * @since 2.8.0 The `$name` parameter was added.33	 * @since 5.5.0 The `$args` parameter was added.34	 *35	 * @param string|null $name Name of the specific header file to use. Null for the default header.36	 * @param array       $args Additional arguments passed to the header template.37	 */38	do_action( 'get_header', $name, $args );39 40	$templates = array();41	$name      = (string) $name;42	if ( '' !== $name ) {43		$templates[] = "header-{$name}.php";44	}