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Walker_Nav_Menu_Checklist::start_lvl( string $output, int $depth, stdClass $args = null )

Starts the list before the elements are added.

Description

See also

Parameters

$output

(string) (Required) Used to append additional content (passed by reference).

$depth

(int) (Required) Depth of page. Used for padding.

$args

(stdClass) (Optional) Not used.

Default value: null

Source

File: wp-admin/includes/class-walker-nav-menu-checklist.php 

public function start_lvl( &$output, $depth = 0, $args = null ) {
		$indent  = str_repeat( "\t", $depth );
		$output .= "\n$indent<ul class='children'>\n";
	}

Changelog

Version Description
3.0.0 Introduced.

© 2003–2019 WordPress Foundation
Licensed under the GNU GPLv2+ License.
https://developer.wordpress.org/reference/classes/walker_nav_menu_checklist/start_lvl