Method addUserSignedOut

src/UserManagerEvents.ts:132–134

* Add callback: Raised when the user's sign-in status at the OP has changed (when `monitorSession` is set). * @see UserManagerSettings.monitorSession

(cb: UserSignedOutCallback)

     * @see {@link UserManagerSettings.monitorSession}
     */
    public addUserSignedOut(cb: UserSignedOutCallback): () => void {
        return this._userSignedOut.addHandler(cb);
    }
    /**
     * Remove callback: Raised when the user's sign-in status at the OP has changed (when `monitorSession` is set).
     */