Walker_Category::start_lvl │ public │ WP 2.1.0

Starts the list before the elements are added.

Method of the class: Walker_Category{}

No Hooks.

Returns

null. Nothing (null).

Usage

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

$output(string) (required) (passed by reference — &)

Used to append additional content. Passed by reference.

$depth(int)

Depth of category. Used for tab indentation.

$args(array)

An array of arguments. Will only append content if style argument value is 'list'. See wp_list_categories().
Default: empty array

Notes

• See: Walker::start_lvl()

Changelog

Walker_Category::start_lvl() Walker Category::start lvl code ^{WP 7.0}

public function start_lvl( &$output, $depth = 0, $args = array() ) {
	if ( 'list' !== $args['style'] ) {
		return;
	}

	$indent  = str_repeat( "\t", $depth );
	$output .= "$indent<ul class='children'>\n";
}