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24 lines
349 B
PHP
24 lines
349 B
PHP
<?php
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namespace DesignPatterns\Structural\Adapter;
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/**
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* EBookInterface is a contract for an electronic book.
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*/
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interface EBookInterface
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{
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/**
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* go to next page.
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*
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* @return mixed
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*/
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public function pressNext();
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/**
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* start the book.
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*
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* @return mixed
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*/
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public function pressStart();
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}
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