+ * @type string $orderby How to order the links by. Accepts post fields. Default 'name'.
+ * @type string $order Whether to order bookmarks in ascending or descending order.
+ * Accepts 'ASC' (ascending) or 'DESC' (descending). Default 'ASC'.
+ * @type int $limit Amount of bookmarks to display. Accepts 1+ or -1 for all.
+ * Default -1.
+ * @type string $category Comma-separated list of category ids to include links from.
+ * Default empty.
+ * @type string $category_name Category to retrieve links for by name. Default empty.
+ * @type int|bool $hide_invisible Whether to show or hide links marked as 'invisible'. Accepts
+ * 1|true or 0|false. Default 1|true.
+ * @type int|bool $show_updated Whether to display the time the bookmark was last updated.
+ * Accepts 1|true or 0|false. Default 0|false.
+ * @type int|bool $echo Whether to echo or return the formatted bookmarks. Accepts
+ * 1|true (echo) or 0|false (return). Default 1|true.
+ * @type int|bool $categorize Whether to show links listed by category or in a single column.
+ * Accepts 1|true (by category) or 0|false (one column). Default 1|true.
+ * @type int|bool $show_description Whether to show the bookmark descriptions. Accepts 1|true or 0|false.
+ * Default 0|false.
+ * @type string $title_li What to show before the links appear. Default 'Bookmarks'.
+ * @type string $title_before The HTML or text to prepend to the $title_li string. Default '<h2>'.
+ * @type string $title_after The HTML or text to append to the $title_li string. Default '</h2>'.
+ * @type string $class The CSS class to use for the $title_li. Default 'linkcat'.
+ * @type string $category_before The HTML or text to prepend to $title_before if $categorize is true.
+ * String must contain '%id' and '%class' to inherit the category ID and
+ * the $class argument used for formatting in themes.
+ * Default '<li id="%id" class="%class">'.
+ * @type string $category_after The HTML or text to append to $title_after if $categorize is true.
+ * Default '</li>'.
+ * @type string $category_orderby How to order the bookmark category based on term scheme if $categorize
+ * is true. Default 'name'.
+ * @type string $category_order Whether to order categories in ascending or descending order if
+ * $categorize is true. Accepts 'ASC' (ascending) or 'DESC' (descending).
+ * Default 'ASC'.
+ * }
+ * @return string|void Will only return if echo option is set to not echo. Default is not return anything.