| 1 | <?php |
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| 7 | final class PeopleComparison |
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| 8 | { |
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| 9 | /** @var Person */ |
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| 10 | private $young_person; |
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| 11 | |||
| 12 | /** @var Person */ |
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| 13 | private $old_person; |
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| 14 | |||
| 15 | /** @var int */ |
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| 16 | private $birthday_difference; |
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| 17 | |||
| 18 | 6 | public function youngPerson() |
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| 19 | { |
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| 20 | 6 | return $this->young_person; |
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| 21 | } |
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| 22 | |||
| 23 | 6 | public function oldPerson() |
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| 24 | { |
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| 25 | 6 | return $this->old_person; |
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| 26 | } |
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| 27 | |||
| 28 | 4 | public function birthdayDifference() |
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| 32 | |||
| 33 | 4 | public function setYoungPerson(Person $a_person) |
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| 34 | { |
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| 35 | 4 | $this->young_person = $a_person; |
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| 36 | 4 | } |
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| 37 | |||
| 38 | 4 | public function setOldPerson(Person $a_person) |
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| 39 | { |
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| 40 | 4 | $this->old_person = $a_person; |
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| 41 | 4 | } |
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| 42 | |||
| 43 | 4 | public function setBirthdayDifference(int $a_birthday_difference) |
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| 47 | } |
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| 48 |