@@ -34,7 +34,7 @@ |
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| 34 | 34 | * @param int $port Database port(3306 by default) |
| 35 | 35 | * @param string $driver Database driver for interaction(MySQL by default) |
| 36 | 36 | * @param string $charset Database character set |
| 37 | - * @return bool True if connection to database was successful |
|
| 37 | + * @return boolean|null True if connection to database was successful |
|
| 38 | 38 | */ |
| 39 | 39 | public function connect( |
| 40 | 40 | $database, |