Walker_Category::start_lvl()

最后更新于：2021-11-26 05:50:04

Starts the list before the elements are added.

参数

$output

(string) (Required) Used to append additional content. Passed by reference.

$depth

(int) (Optional) Depth of category. Used for tab indentation. Default 0.

$args

(array) (Optional) An array of arguments. Will only append content if style argument value is ‘list’. See gc_list_categories().

Default value: array()

源文件

文件: gc-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";
	}