src/UndefinedVariable.php


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<?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 '';
	}
}