Walker_Category_Checklist::start_lvl( string $output, int $depth, array $args = array() )
Starts the list before the elements are added.
Description Description
See also See also
Parameters Parameters
- $output
-
(string) (Required) Used to append additional content (passed by reference).
- $depth
-
(int) (Required) Depth of category. Used for tab indentation.
- $args
-
(array) (Optional) An array of arguments. @see wp_terms_checklist()
Default value: array()
Source Source
File: wp-admin/includes/class-walker-category-checklist.php
public function start_lvl( &$output, $depth = 0, $args = array() ) {
$indent = str_repeat( "\t", $depth );
$output .= "$indent<ul class='children'>\n";
}
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Changelog Changelog
| Version | Description |
|---|---|
| 2.5.1 | Introduced. |