private async Task <ListResultBase> GetMoreQuestions(String request)
{
if (QuestionsLoading)
{
return(null);
}
QuestionsLoading = true;
var result = await _topic.GetQuestionsAsync(LoginUser.Current.Token, request, true);
if (result.Result == null)
{
ToasteIndicator.Instance.Show(String.Empty, result.Error.Message, null, 3);
}
QuestionsLoading = false;
return(result);
}