Walker_Page::start_lvl() public WP 2.1.0

Outputs the beginning of the current level in the tree before elements are output.

{} It's a method of the class: Walker_Page{}

No Hooks.

Return

````. Null. Nothing.

Usage

$Walker_Page = new Walker_Page();
$Walker_Page->start_lvl( $output, $depth, $args );

$output(string) (required)

Used to append additional content (passed by reference).

$depth(int)

Depth of page. Used for padding.

$args(array)

Arguments for outputting the next level.
Default: empty array

Notes

• See: Walker::start_lvl()

Changelog

Code of Walker_Page::start_lvl() Walker Page::start lvl <sup>WP 5.7</sup>

<?php
public function start_lvl( &$output, $depth = 0, $args = array() ) {
	if ( isset( $args['item_spacing'] ) && 'preserve' === $args['item_spacing'] ) {
		$t = "\t";
		$n = "\n";
	} else {
		$t = '';
		$n = '';
	}
	$indent  = str_repeat( $t, $depth );
	$output .= "{$n}{$indent}<ul class='children'>{$n}";
}