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