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

setDefault(mixed $default = null) Sets the default value.

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

bool hasParameterOption(string|array $values, bool $onlyParams = false) Returns true if the raw

InputOption getOptionForShortcut(string

setDefinition(array $definition) Sets the definition of the input.

setInteractive(bool $interactive) Sets the input interactivity.

bool isValueOptional() Returns true if the option takes an optional value.

int getArgumentCount() Returns the number of InputArguments.

InputArgument[] getArguments()