System.Net.Http.Headers.HttpContentHeaders.CreateParserStore C# (CSharp) Method

        private static Dictionary<string, HttpHeaderParser> CreateParserStore()
        {
            var parserStore = new Dictionary<string, HttpHeaderParser>(11, StringComparer.OrdinalIgnoreCase);

            parserStore.Add(HttpKnownHeaderNames.Allow, GenericHeaderParser.TokenListParser);
            parserStore.Add(HttpKnownHeaderNames.ContentDisposition, GenericHeaderParser.ContentDispositionParser);
            parserStore.Add(HttpKnownHeaderNames.ContentEncoding, GenericHeaderParser.TokenListParser);
            parserStore.Add(HttpKnownHeaderNames.ContentLanguage, GenericHeaderParser.TokenListParser);
            parserStore.Add(HttpKnownHeaderNames.ContentLength, Int64NumberHeaderParser.Parser);
            parserStore.Add(HttpKnownHeaderNames.ContentLocation, UriHeaderParser.RelativeOrAbsoluteUriParser);
            parserStore.Add(HttpKnownHeaderNames.ContentMD5, ByteArrayHeaderParser.Parser);
            parserStore.Add(HttpKnownHeaderNames.ContentRange, GenericHeaderParser.ContentRangeParser);
            parserStore.Add(HttpKnownHeaderNames.ContentType, MediaTypeHeaderParser.SingleValueParser);
            parserStore.Add(HttpKnownHeaderNames.Expires, DateHeaderParser.Parser);
            parserStore.Add(HttpKnownHeaderNames.LastModified, DateHeaderParser.Parser);

            return parserStore;
        }