void line(string $string, string $style = null, null|int|string $verbosity = null)
string choice(string $question, array $choices, string $default = null, mixed $attempts = null, bool $multiple = null)
void question(string $string, null|int|string $verbosity = null) Write
void error(string $string, null|int|string $verbosity = null) Write a string
void fire() Execute the console command.
bool confirm(string $question, bool $default = false) Confirm a question
int call(string $command, array $arguments = array()) Call another console
string|array argument(string $key = null) Get the value of a command argument
OutputInterface getOutput() Get the output implementation.
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