暇だね俺も。 protected virtual ReadOnlyCollection<Expression> VisitExpressionList(ReadOnlyCollection<Expression> original) { List<Expression> list = null; for (int i = 0, n = original.Count; i < n; i++) { Expression p = this.Visit(original[i]); if (list != null) { list.Add(p</expression></expression></expression>…

これどーよ。*1 protected virtual NewExpression VisitNew(NewExpression nex) { IEnumerable<Expression> args = this.VisitExpressionList(nex.Arguments); if (args != nex.Arguments) { if (nex.Members != null) return Expression.New(nex.Constructor, args, nex</expression>…

方法 : 式ツリー ビジタを実装する | Microsoft Docsにこんなコードがあったので、 protected virtual Expression VisitBinary(BinaryExpression b) { Expression left = this.Visit(b.Left); Expression right = this.Visit(b.Right); Expression conversio…