Function isNotification

src/utils/jrpc.ts:78–82

(
  message: JRPCNotification<Params> | JRPCRequest<Params>
)

 * Unlike {@link isJRPCNotification}, this does NOT treat `{ id: undefined }` as a notification.
 */
export function isNotification<Params extends JRPCParams>(
  message: JRPCNotification<Params> | JRPCRequest<Params>
): message is JRPCNotification<Params> {
  return !isRequest(message);
}

/**
 * Checks whether the given request has a valid (non-empty string) `method`.