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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 |
|---|---|
| 2207 | * |
| 2208 | * @since 2.3.0 |
| 2209 | * @since 4.5.0 Introduced the `$object_ids` argument. |
| 2210 | * |
| 2211 | * @param int $term Term ID. |
| 2212 | * @param int $tt_id Term taxonomy ID. |
| 2213 | * @param WP_Term $deleted_term Copy of the already-deleted term. |
| 2214 | * @param array $object_ids List of term object IDs. |
| 2215 | */ |
| 2216 | do_action( "delete_{$taxonomy}", $term, $tt_id, $deleted_term, $object_ids ); |
| 2217 | |
| 2218 | return true; |
| 2219 | } |
| 2220 | |
| 2221 | /** |
| 2222 | * Deletes one existing category. |
| 2223 | * |
| 2224 | * @since 2.0.0 |
| 2225 | * |