/**
* Returns a string representation
*
* @return string
*/
public function toString()
{
return parent::getValue() . ' ' . self::$_UNITS[parent::getType()][1];
}
/**
* Set a new type, and convert the value
*
* @param $type new type to set
* @throws Zend_Measure_Exception
*/
public function setType($type)
{
if (empty(self::$_UNITS[$type])) {
throw Zend::exception('Zend_Measure_Exception', 'unknown type of number:' . $type);
}
$value = $this->toDecimal(parent::getValue(), parent::getType());
$value = $this->fromDecimal($value, $type);
parent::setValue($value, $type, $this->_Locale);
parent::setType($type);
}
