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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 |
|---|---|
| 203 | if ( $result && !is_wp_error($result) ) |
| 204 | |
| 205 | /** |
| 206 | * Fires after a navigation menu has been successfully deleted. |
| 207 | * |
| 208 | * @since 3.0.0 |
| 209 | * |
| 210 | * @param int $term_id ID of the deleted menu. |
| 211 | */ |
| 212 | do_action( 'wp_delete_nav_menu', $menu->term_id ); |
| 213 | |
| 214 | return $result; |
| 215 | } |
| 216 | |
| 217 | /** |
| 218 | * Save the properties of a menu or create a new menu with those properties. |
| 219 | * |
| 220 | * @since 3.0.0 |
| 221 | * |