src/CLI/DeleteExchangeCommand.php
protected function execute(InputInterface $input, OutputInterface $output)
    {
        $name = $input->getArgument('name');

        $this->driver->deleteExchange($name);
        $output->writeln(sprintf('<info>Delete exchange <comment>%s</comment></info>', $name));
    }
protected function execute(InputInterface $input, OutputInterface $output)
    {
        $name = $input->getArgument('name');

        $this->driver->deleteExchange($name);
        $output->writeln(sprintf('<info>Delete exchange <comment>%s</comment></info>', $name));
    }
@param InputInterface  $input
@param OutputInterface $output

@return int|null|void

@throws InvalidArgumentException