class InputDefinition A InputDefinition represents a set of valid command line arguments and options

bool isValueRequired() Returns true if the option requires a value.

bind(InputDefinition $definition)

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

setArgument(string $name, string $value) Sets an argument value by name.

string getShortcut() Returns the option shortcut.

class InputArgument Represents a command line argument. Constants

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

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

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