C# (CSharp) DesignPatterns.Behavioral AdditionExpression示例

示例#1

 public void Visit(AdditionExpression ae)
 {
     sb.Append("(");
     ae.Left.Accept(this);
     sb.Append("+");
     ae.Right.Accept(this);
     sb.Append(")");
 }

示例#2

        public void Visit(AdditionExpression ae)
        {
            ae.Left.Accept(this);
            var a = Result;

            ae.Right.Accept(this);
            var b = Result;

            Result = a + b;
        }