Antlr4.Tool.Rule.ResolveRetvalOrProperty C# (CSharp) Method

        public virtual Attribute ResolveRetvalOrProperty(string y)
        {
            if (retvals != null)
            {
                Attribute a = retvals.Get(y);
                if (a != null)
                    return a;
            }
            AttributeDict d = GetPredefinedScope(LabelType.RULE_LABEL);
            return d.Get(y);
        }