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.

validate() Validates the input. Exceptions

setArguments(InputArgument[] $arguments

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

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

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

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

InputOption[] getOptions()

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