Coroutine Scope

This is Interface:

/**
 * @return bool
 *
 * This function checks if the coroutine has finished.
 */
public function isFinished() : bool;

/**
 * @return bool
 *
 * This function checks if the coroutine has been cancelled.
 */
public function isCancelled() : bool;

/**
 * This function cancels the coroutine.
 */
public function cancel() : void;

/**
 * @param mixed ...$callbacks
 * @throws ReflectionException
 * @throws Throwable
 *
 * This function launches a coroutine.
 */
public function launch(mixed ...$callbacks) : void;

/**
 * This function runs the coroutine.
 */
public function run() : void;