public function isUpdated($property = null)
    {
        if (null === $property) {
            return (count($this->updated) > 0);
        }

        return (isset($this->updated[$property]) && $this->updated[$property] === true);
    }
public function isUpdated($property = null)
    {
        if (null === $property) {
            return (count($this->updated) > 0);
        }

        return (isset($this->updated[$property]) && $this->updated[$property] === true);
    }
public function isUpdated ( $ property = null ) { if ( null === $ property ) { return ( count ( $ this -> updated ) > 0 ) ; } return ( isset ( $ this -> updated [ $ property ] ) && $ this -> updated [ $ property ] === true ) ; }
If at least one data has been updated.
If property name is specified, check only property.

@param  string $property
@return bool
If at least one data has been updated . If property name is specified check only property .