@@ -187,7 +187,7 @@ discard block |
||
187 | 187 | /** |
188 | 188 | * Add a child. |
189 | 189 | * @param static $child |
190 | - * @return boolean |
|
190 | + * @return string|false |
|
191 | 191 | */ |
192 | 192 | public function addChild($child) |
193 | 193 | { |
@@ -197,7 +197,7 @@ discard block |
||
197 | 197 | /** |
198 | 198 | * Event triggered before deleting itself. |
199 | 199 | * @param ModelEvent $event |
200 | - * @return boolean true if parentAttribute not specified. |
|
200 | + * @return boolean|null true if parentAttribute not specified. |
|
201 | 201 | * @throws IntegrityException throw if $throwRestrictException is true when $onDeleteType is on restrict. |
202 | 202 | */ |
203 | 203 | public function onDeleteChildren($event) |
@@ -229,7 +229,7 @@ discard block |
||
229 | 229 | /** |
230 | 230 | * Event triggered before updating itself. |
231 | 231 | * @param ModelEvent $event |
232 | - * @return boolean true if parentAttribute not specified. |
|
232 | + * @return boolean|null true if parentAttribute not specified. |
|
233 | 233 | * @throws IntegrityException throw if $throwRestrictException is true when $onUpdateType is on restrict. |
234 | 234 | */ |
235 | 235 | public function onUpdateChildren($event) |