OutputInterface getOutput() Get the output implementation.
void comment(string $string) Write a string as comment output.
array options() Get all of the options passed to the command.
int call(string $command, array $arguments = array()) Call another console
void error(string $string, null|int|string $verbosity = null) Write a string
void line(string $string, string $style = null, null|int|string $verbosity = null)
void __construct() Create a new console command instance.
string secret(string $question, bool $fallback = true) Prompt the user
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