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