OutputInterface getOutput() Get the output implementation.

int callSilent(string $command, array $arguments = array()) Call another

void info(string $string) Write a string as information output.

void question(string $string, null|int|string $verbosity = null) Write

void warn(string $string, null|int|string $verbosity = null) Write a string

string secret(string $question, bool $fallback = true) Prompt the user

int callSilent(string $command, array $arguments = array()) Call another

void __construct(Composer $composer)

bool hasOption(string $name) Determine if the given option is present.

bool hasArgument(string|int $name) Determine if the given argument is present