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24 lines
338 B
PHP
24 lines
338 B
PHP
<?php
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namespace DesignPatterns\Adapter;
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/**
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* PaperBookInterface is a contract for a book
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*/
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interface PaperBookInterface
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{
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/**
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* method to turn pages
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*
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* @return mixed
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*/
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public function turnPage();
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/**
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* method to open the book
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*
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* @return mixed
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*/
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public function open();
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}
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