$this yearly() Schedule the event to run yearly.

$this fridays() Schedule the event to run only on Fridays.

string|array option(string $key = null) Get the value of a command option

$this everyFiveMinutes() Schedule the event to run every five minutes.

void line(string $string, string $style = null, null|int|string $verbosity = null)

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

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

Event exec(string $command, array $parameters = array())

string ask(string $question, string $default = null) Prompt the user for

OutputInterface getOutput() Get the output implementation.