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The best way to understand what a hook does is to look at where it occurs in the source code.
do_action( "hook_name" )apply_filters( "hook_name", "what_to_filter" ).Remember, this hook may occur in more than one file. Moreover, the hook's context may change from version to version.
| Line | Code |
|---|---|
| 1689 | |
| 1690 | foreach ( $taxonomies as $taxonomy ) { |
| 1691 | wp_cache_delete('all_ids', $taxonomy); |
| 1692 | wp_cache_delete('get', $taxonomy); |
| 1693 | delete_option("{$taxonomy}_children"); |
| 1694 | } |
| 1695 | |
| 1696 | wp_cache_delete('get_terms', 'terms'); |
| 1697 | |
| 1698 | do_action('clean_term_cache', $ids, $taxonomy); |
| 1699 | } |
| 1700 | |
| 1701 | |
| 1702 | /** |
| 1703 | * Retrieves the taxonomy relationship to the term object id. |
| 1704 | * |
| 1705 | * @package WordPress |
| 1706 | * @subpackage Taxonomy |
| 1707 | * @since 2.3 |