Starts the list before the elements are added.
$outputstringrequired
$depthintrequired
$argsstdClassoptional
Default:null
public function start_lvl( &$output, $depth = 0, $args = null ) {
$indent = str_repeat( "\t", $depth );
$output .= "\n$indent<ul class='children'>\n";
}
| Version | Description |
|---|---|
| 3.0.0 | Introduced. |
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Licensed under the GNU GPLv2+ License.
https://developer.wordpress.org/reference/classes/walker_nav_menu_checklist/start_lvl