Mono.Terminal.LineEditor.SearchAppend C# (CSharp) Метод

        void SearchAppend(char c)
        {
            search = search + c;
            SetSearchPrompt(search);

            //
            // If the new typed data still matches the current text, stay here
            //
            if (cursor < text.Length)
            {
                string r = text.ToString(cursor, text.Length - cursor);
                if (r.StartsWith(search))
                    return;
            }

            ReverseSearch();
        }