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

setArguments(InputArgument[] $arguments

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

array getOptions() Returns all the given options merged with the default values.

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

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

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

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

validate() Validates the input. Exceptions

array getOptionDefaults() Gets an array of default values.