| 1 | <?php |
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| 11 | class FlightPoints |
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| 12 | { |
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| 13 | |||
| 14 | /** |
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| 15 | * @var int |
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| 16 | */ |
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| 17 | private $amount; |
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| 18 | |||
| 19 | /** |
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| 20 | * @param int $amount |
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| 21 | */ |
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| 22 | private function __construct($amount) |
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| 26 | |||
| 27 | /** |
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| 28 | * @param int $initialAmount |
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| 29 | * |
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| 30 | * @return FlightPoints |
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| 31 | */ |
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| 32 | public static function create($initialAmount) |
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| 36 | |||
| 37 | /** |
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| 38 | * @param int $factor |
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| 39 | * |
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| 40 | * @return FlightPoints |
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| 41 | */ |
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| 42 | public function multiply($factor) |
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| 46 | |||
| 47 | /** |
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| 48 | * @return int |
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| 49 | */ |
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| 50 | public function getValue() |
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| 54 | |||
| 55 | } |