Prado\Data\DataGateway\TDataGatewayCommand::deleteByPk PHP Метод

    public function deleteByPk($keys)
    {
        if (count($keys) == 0) {
            return 0;
        }
        $where = $this->getCompositeKeyCondition((array) $keys);
        $command = $this->getBuilder()->createDeleteCommand($where);
        $this->onCreateCommand($command, new TSqlCriteria($where, $keys));
        $command->prepare();
        return $this->onExecuteCommand($command, $command->execute());
    }