int callSilent(string $command, array $arguments = array()) Call another
bool hasArgument(string|int $name) Determine if the given argument is present
void line(string $string) Write a string as standard output.
bool choice(string $question, array $choices, string $default = null, mixed $attempts = null, bool $multiple = null)
int run(InputInterface $input, OutputInterface $output) Run the console
string askWithCompletion(string $question, array $choices, string $default = null)
string secret(string $question, bool $fallback = true) Prompt the user
string ask(string $question, string $default = null) Prompt the user for
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