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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 |
|---|---|
| 1636 | |
| 1637 | foreach ( $taxonomies as $taxonomy ) { |
| 1638 | wp_cache_delete('all_ids', $taxonomy); |
| 1639 | wp_cache_delete('get', $taxonomy); |
| 1640 | delete_option("{$taxonomy}_children"); |
| 1641 | } |
| 1642 | |
| 1643 | wp_cache_delete('get_terms', 'terms'); |
| 1644 | |
| 1645 | do_action('clean_term_cache', $ids, $taxonomy); |
| 1646 | } |
| 1647 | |
| 1648 | /** |
| 1649 | * get_object_term_cache() - Retrieves the taxonomy relationship to the term object id. |
| 1650 | * |
| 1651 | * @package WordPress |
| 1652 | * @subpackage Taxonomy |
| 1653 | * @since 2.3 |
| 1654 | * |