C# (CSharp) Visitors Expression2の例

コード例 #1

 public static void Print(Expression2 e, StringBuilder sb)
 {
     actions[e.GetType()](e, sb);
 }

コード例 #2

 public AdditionExpression2(Expression2 left, Expression2 right)
 {
     this.Left  = left ?? throw new ArgumentNullException(nameof(left));
     this.Right = right ?? throw new ArgumentNullException(nameof(right));
 }