/**
* Get string representation of the object
*
* @return string
*/
public function getObjectDump()
{
if ($this->_dump === null) {
return '';
}
if (is_string($this->_dump)) {
return $this->_dump;
}
return $this->_dump->getRef();
}
/**
* Return object as string
*
* @param Zend_Pdf_Factory $factory
* @return string
*/
public function toString($factory = null)
{
return "stream\n" . $this->value->getRef() . "\nendstream";
}
/**
* Get string value reference
*
* _Must_ be used for value access before PHP v 5.2
* or _may_ be used for performance considerations
*
* @return &string
*/
public function &getRef()
{
return $this->_memContainer->getRef();
}