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20 lines
300 B
PHP
20 lines
300 B
PHP
<?php
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namespace Smarty;
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/**
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* class for undefined variable object
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* This class defines an object for undefined variable handling
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*/
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class UndefinedVariable extends Variable {
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/**
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* Always returns an empty string.
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*
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* @return string
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*/
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public function __toString() {
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return '';
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}
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}
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