string ask(string $question, string|null $default = null, callable|null $validator = null) Asks

bool has(string $name) Returns true if the helper if defined.

Command setDefinition(array|

mixed getOption(string $name) Returns the option value for a given option name.

bool hasOption(string $name) Returns true if an InputOption object exists by name.

warning(string|array $message) Formats an warning result bar.

string extractNamespace(string $name, string $limit = null) Returns the namespace part of the

static formatTime($secs) Parameters $secs

string ask(InputInterface $input

bool isDebug() Returns whether verbosity is debug (-vvv).