class CommandEvent

class CommandEvent extends Event {
    
    /**
     * @var string
     */
    private $commandName;
    
    /**
     * @var InputInterface
     */
    private $input;
    
    /**
     * @var OutputInterface
     */
    private $output;
    
    /**
     * Constructor.
     *
     * @param string          $name        The event name
     * @param string          $commandName The command name
     * @param mixed[]         $args        Arguments passed by the user
     * @param mixed[]         $flags       Optional flags to pass data not as argument
     */
    public function __construct(string $name, string $commandName, InputInterface $input, OutputInterface $output, array $args = [], array $flags = []) {
        parent::__construct($name, $args, $flags);
        $this->commandName = $commandName;
        $this->input = $input;
        $this->output = $output;
    }
    
    /**
     * Returns the command input interface
     */
    public function getInput() : InputInterface {
        return $this->input;
    }
    
    /**
     * Retrieves the command output interface
     */
    public function getOutput() : OutputInterface {
        return $this->output;
    }
    
    /**
     * Retrieves the name of the command being run
     */
    public function getCommandName() : string {
        return $this->commandName;
    }

}