Function wrapError

runtimevar/runtimevar.go:322–330

(w driver.Watcher, err error)

}

func wrapError(w driver.Watcher, err error) error {
	if err == nil {
		return nil
	}
	if gcerr.DoNotWrap(err) {
		return err
	}
	return gcerr.New(w.ErrorCode(err), err, 2, "runtimevar")
}

// ErrorAs converts err to driver-specific types.
// ErrorAs panics if i is nil or not a pointer.