Method addUserSignedIn

src/UserManagerEvents.ts:112–114

* Add callback: Raised when the user is signed in (when `monitorSession` is set). * @see UserManagerSettings.monitorSession

(cb: UserSignedInCallback)

     * @see {@link UserManagerSettings.monitorSession}
     */
    public addUserSignedIn(cb: UserSignedInCallback): () => void {
        return this._userSignedIn.addHandler(cb);
    }
    /**
     * Remove callback: Raised when the user is signed in (when `monitorSession` is set).
     */