System.Configuration.BaseConfigurationRecord.CombineConfigKey C# (CSharp) Method

        static internal string CombineConfigKey(string parentConfigKey, string tagName) {
            if (String.IsNullOrEmpty(parentConfigKey)) {
                return tagName;
            }

            if (String.IsNullOrEmpty(tagName)) {
                return parentConfigKey;
            }

            return parentConfigKey + "/" + tagName;
        }