System.Data.XSDSchema.TranslateRule C# (CSharp) Method

        internal static Rule TranslateRule(string strRule)
        {
            if (strRule == "Cascade")
                return Rule.Cascade;
            else if (strRule == "None")
                return Rule.None;
            else if (strRule == "SetDefault")
                return Rule.SetDefault;
            else if (strRule == "SetNull")
                return Rule.SetNull;
            else
                return ForeignKeyConstraint.Rule_Default;
        }