System.Xml.Schema.AllElementsContentValidator.ExpectedElements C# (CSharp) Method

        public override ArrayList ExpectedElements(ValidationState context, bool isRequiredOnly) {
            ArrayList names = null;
            foreach (DictionaryEntry entry in elements) {
                if (!context.AllElementsSet[(int)entry.Value] && (!isRequiredOnly || isRequired[(int)entry.Value])) {
                    if (names == null) {
                        names = new ArrayList();
                    }
                    names.Add(entry.Key);
                }
            }
            return names;
        }