Summery Summery
Outputs the beginning of the current level in the tree before elements are output.
Syntax Syntax
Parameters Parameters
- $output
-
(Required) Used to append additional content (passed by reference).
- $depth
-
(Optional) Depth of page. Used for padding. Default 0.
- $args
-
(Optional) Arguments for outputting the next level.
Default value: array()
Source Source
File: wp-includes/class-walker-page.php
public function start_lvl( &$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}"; }
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Changelog Changelog
Version | Description |
---|---|
2.1.0 | Introduced. |