Antlr4.Tool.Rule.GetUnlabeledAltASTs C# (CSharp) Méthode

        public virtual IList<AltAST> GetUnlabeledAltASTs()
        {
            IList<AltAST> alts = new List<AltAST>();
            for (int i = 1; i <= numberOfAlts; i++)
            {
                GrammarAST altLabel = alt[i].ast.altLabel;
                if (altLabel == null)
                    alts.Add(alt[i].ast);
            }
            if (alts.Count == 0)
                return null;
            return alts;
        }