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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 |
|---|---|
| 3857 | |
| 3858 | /** |
| 3859 | * Fires once after each taxonomy's term cache has been cleaned. |
| 3860 | * |
| 3861 | * @since 2.5.0 |
| 3862 | * |
| 3863 | * @param array $ids An array of term IDs. |
| 3864 | * @param string $taxonomy Taxonomy slug. |
| 3865 | */ |
| 3866 | do_action( 'clean_term_cache', $ids, $taxonomy ); |
| 3867 | } |
| 3868 | |
| 3869 | wp_cache_set( 'last_changed', microtime(), 'terms' ); |
| 3870 | } |
| 3871 | |
| 3872 | /** |
| 3873 | * Retrieves the taxonomy relationship to the term object id. |
| 3874 | * |
| 3875 | * @since 2.3.0 |