BeFriend.ViewModel.CallandSettingsPageViewModel.PasswordVaultRetrieverMethod C# (CSharp) Метод

        private void PasswordVaultRetrieverMethod()
        {
            var vault = new PasswordVault();
            try
            {
                var credentialList = vault.FindAllByUserName("TwitterAccessToken");
                if (credentialList.Count <= 0) return;
                var credentialList1 = vault.FindAllByUserName("TwitterAccessTokenSecret");
                if (credentialList1.Count <= 0) return;
                TwitterPlusIconVisibility = Visibility.Collapsed;
                TwitterRemoveIconVisibility = Visibility.Visible;
            }

            catch (Exception ex)
            {
                TwitterPlusIconVisibility = Visibility.Visible;
                TwitterRemoveIconVisibility = Visibility.Collapsed;
                Debug.WriteLine(ex);
            }

            RaisePropertyChanged(() => TwitterPlusIconVisibility);
            RaisePropertyChanged(() => TwitterRemoveIconVisibility);

        }