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