Facebook.JsonObject.ExtractQuoted C# (CSharp) Method

        string ExtractQuoted()
        {
            return _stringData != null
                && ((_stringData[0] == '\'' && _stringData[_stringData.Length - 1] == '\'')
                || (_stringData[0] == '"' && _stringData[_stringData.Length - 1] == '"')) ?
                _stringData.Substring(1, Math.Max(0, _stringData.Length - 2)) :
                _stringData;
        }