public async Task <IActionResult> OnGet(int id)
        {
            Speaker = await _apiClient.GetSpeakerAsync(id);

            if (Speaker == null)
            {
                return(NotFound());
            }

            return(Page());
        }
        public async Task <IActionResult> OnGetAsync(int speakerId)
        {
            Speaker = await conferenceApiClient.GetSpeakerAsync(speakerId);

            if (Speaker == null)
            {
                return(NotFound());
            }

            return(Page());
        }
 public async Task OnGet(int id)
 {
     Speaker = await _apiClient.GetSpeakerAsync(id);
 }