MvcIntegrationTestFramework.Browsing.SimulatedWorkerRequest.GetUnknownRequestHeaders C# (CSharp) Method

        public override string[][] GetUnknownRequestHeaders()
        {
            if (_headers == null)
                return null;
            var unknownHeaders = from key in _headers.Keys.Cast<string>()
                                 let knownRequestHeaderIndex = GetKnownRequestHeaderIndex(key)
                                 where knownRequestHeaderIndex < 0
                                 select new[] { key, _headers[key] };
            return unknownHeaders.ToArray();
        }