bool isArray() Returns true if the argument can take multiple values.

bool hasArgument(string|int $name) Returns true if an InputArgument object exists by name or

InputArgument[] getArguments()

addOptions(InputOption[] $options = array())

string getDescription() Returns the description text.

mixed getArgument(string $name) Returns the argument value for a given argument name.

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

setOptions(InputOption[] $options = array())

string escapeToken(string $token) Escapes a token through escapeshellarg if it contains unsafe

InputOption getOption(string $name)