Sarcasm.Unparsing.FormatYielder.YieldBetween C# (CSharp) Méthode

        private IEnumerable<UtokenBase> YieldBetween(UnparsableAst self)
        {
            Unparser.tsUnparse.Debug("YieldBetween");

            try
            {
                // NOTE: topAncestorCacheForLeft may get updated by _YieldBetween
                // NOTE: ToList is needed to fully evaluate the called function, so we can catch the exception
                return _YieldBetween(self, formatYielder: this).ToList();
            }
            catch (NonCalculatedException)
            {
                // top left node or someone in the chain is non-calculated -> defer execution

                return new[]
                {
                    new DeferredUtokens(
                        () => _YieldBetween(self, formatYielder: this),
                        self: self,
                        helpMessage: "YieldBetween"
                        )
                };
            }
        }