public async Task<int> GetCommentCountAsync(string username = "me")
{
if (string.IsNullOrWhiteSpace(username))
throw new ArgumentNullException(nameof(username));
if (username.Equals("me", StringComparison.OrdinalIgnoreCase)
&& ApiClient.OAuth2Token == null)
throw new ArgumentNullException(nameof(ApiClient.OAuth2Token), OAuth2RequiredExceptionMessage);
var url = $"account/{username}/comments/count";
using (var request = CommentRequestBuilder.CreateRequest(HttpMethod.Get, url))
{
var count = await SendRequestAsync<int>(request).ConfigureAwait(false);
return count;
}
}