AzureLens.Controllers.FileController.GetQueryString C# (CSharp) Method

        public string GetQueryString(HttpRequestMessage request, string key)
        {
            // IEnumerable<KeyValuePair<string,string>> - right!
            var queryStrings = request.GetQueryNameValuePairs();
            if (queryStrings == null)
                return null;

            var match = queryStrings.FirstOrDefault(kv => string.Compare(kv.Key, key, true) == 0);
            if (string.IsNullOrEmpty(match.Value))
                return null;

            return match.Value;
        }