string getName() Returns the argument name.

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

addArgument(InputArgument $argument)

bool isInteractive() Is this input means interactive?

array getArguments() Returns all the given arguments merged with the default values.

bool equals(InputOption $option)

InputArgument getArgument(string|int

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

addArguments(InputArgument[] $arguments

int getArgumentRequiredCount() Returns the number of required InputArguments.