| 1 | <?php |
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| 5 | abstract class BaseOccurrence |
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| 6 | { |
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| 7 | /** |
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| 8 | * Retourne la taille de l'occurence |
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| 9 | * |
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| 10 | * @return integer |
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| 11 | */ |
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| 12 | 14 | public function size() |
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| 13 | { |
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| 14 | 14 | return $this->size; |
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| 15 | } |
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| 16 | |||
| 17 | /** |
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| 18 | * Valide la range de l'occurence |
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| 19 | * |
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| 20 | * @param integer $value |
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| 21 | * @return integer |
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| 22 | */ |
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| 23 | abstract public function validate($value); |
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| 24 | } |
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| 25 |
In PHP it is possible to write to properties without declaring them. For example, the following is perfectly valid PHP code:
Generally, it is a good practice to explictly declare properties to avoid accidental typos and provide IDE auto-completion: