System.Configuration.ConfigurationValues.ConfigurationElementsCollection.IEnumerable C# (CSharp) Метод

            IEnumerator IEnumerable.GetEnumerator() {
                if (_values._containsElement) {
                    for (int index = 0; index < _values.Count; index++) {
                        object value = _values[index];
                        if (value is ConfigurationElement) {
                            yield return value;
                        }
                    }
                }
            }
        }