string getFirstArgument() Returns the first argument from the raw parameters (not parsed).

setOption(string $name, string|bool $value) Sets an option value by name.

validate() Validates the input. Exceptions

string getFirstArgument() Returns the first argument from the raw parameters (not parsed).

mixed getParameterOption(string|array $values, mixed $default = false, bool $onlyParams = false)

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

validate() Validates the input. Exceptions

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

array getOptionDefaults() Gets an array of default values.

setArguments(InputArgument[] $arguments