lithium\data\entity\Document::__isset PHP Method

__isset() public method

$document->_id.
public __isset ( $name ) : boolean
$name The field name, as specified with an object property.
return boolean True if the field specified in `$name` exists, false otherwise.
    public function __isset($name)
    {
        if (strpos($name, '.')) {
            return $this->_getNested($name) !== null;
        }
        return isset($this->_updated[$name]);
    }