@@ -10,7 +10,7 @@ |
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10 | 10 | * Execute the validation stack and fail on first |
11 | 11 | * |
12 | 12 | * @param $value |
13 | - * @param null $key |
|
13 | + * @param null|string $key |
|
14 | 14 | * @return bool|ValidationError|null |
15 | 15 | */ |
16 | 16 | protected function validate($value, $key = null) |