Walker_Category::start_lvl( string $output, int $depth, array $args = array() )
Starts the list before the elements are added.
Description
See also
Parameters
- $output
-
(Required) Used to append additional content. Passed by reference.
- $depth
-
(Optional) Depth of category. Used for tab indentation. Default 0.
- $args
-
(Optional) An array of arguments. Will only append content if style argument value is 'list'. See wp_list_categories().
Default value: array()
Source
File: wp-includes/class-walker-category.php
public function start_lvl( &$output, $depth = 0, $args = array() ) {
if ( 'list' != $args['style'] )
return;
$indent = str_repeat("\t", $depth);
$output .= "$indent<ul class='children'>\n";
}
Changelog
Version | Description |
---|---|
2.1.0 | Introduced. |