/**
* Initialize from another AttributeValue.
*
* This method is generally used to cast UnknownAttributeValue to
* specific object when class is declared outside this package.
*
* @param self $obj Instance of AttributeValue
* @return self
*/
public static function fromSelf(self $obj)
{
return static::fromASN1($obj->toASN1()->asUnspecified());
}
/**
* Generate ASN.1 structure.
*
* @return Element
*/
public function toASN1()
{
return new Sequence($this->_type->toASN1(), $this->_value->toASN1());
}
