mixed getDefault() Returns the default value.

Command getCommand()

array getArgumentDefaults() Gets the default values.

static array getAbbreviations(array $names) Returns an array of possible abbreviations

interface OutputInterface OutputInterface is the interface implemented by all Output classes.

class ConsoleTerminateEvent extends

write(string|array $messages, bool $newline = false, $type = self::OUTPUT_NORMAL) Writes a message

write(string|array $messages, bool $newline = false, int $options = self::OUTPUT_NORMAL) Writes a

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

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