public function __isset($name) {

        if (isset($this->_writeProperties[$name])) {
            
            return true;
        }

        return isset($this->_readProperties[$name]);
    }
public function __isset($name) {

        if (isset($this->_writeProperties[$name])) {
            
            return true;
        }

        return isset($this->_readProperties[$name]);
    }
public function __isset ( $ name ) { if ( isset ( $ this -> _writeProperties [ $ name ] ) ) { return true ; } return isset ( $ this -> _readProperties [ $ name ] ) ; }
ORM isset property

@param string $name
@return void
ORM isset property