Retrieve HTML dropdown (select) content for category list.

Signature

walk_category_dropdown_tree()

Return

(void)

Source

function walk_category_dropdown_tree() {
	$args = func_get_args();
	// the user's options are the third parameter
	if ( empty($args[2]['walker']) || !is_a($args[2]['walker'], 'Walker') )
		$walker = new Walker_CategoryDropdown;
	else
		$walker = $args[2]['walker'];

	return call_user_func_array(array( &$walker, 'walk' ), $args );
}
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