@@ -95,7 +95,7 @@ |
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95 | 95 | /** |
96 | 96 | * Returns a User Meta data list identified by user ID. |
97 | 97 | * |
98 | - * @param mixed $userId |
|
98 | + * @param null|integer $userId |
|
99 | 99 | * @return array |
100 | 100 | */ |
101 | 101 | public function getUserMetaSetForUserId($userId) : array |