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

class InputOption Represents a command line option. Constants

setArguments(InputArgument[] $arguments

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

interface InputInterface InputInterface is the interface implemented by all input classes.

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

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

validate() Validates the input. Exceptions

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

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