preorder.cs

来自「Data Structures and Algorithms with Obj」· CS 代码 · 共 32 行

namespace Opus6
{
    using System;

    [Copyright("Copyright (c) 2001 by Bruno R. Preiss, P.Eng."), Version("$Id: PreOrder.cs,v 1.3 2001/09/11 12:04:04 brpreiss Exp $")]
    public class PreOrder : AbstractPrePostVisitor
    {
        public PreOrder(Visitor visitor)
        {
            this.visitor = visitor;
        }

        public override void PreVisit(object obj)
        {
            this.visitor.Visit(obj);
        }


        public override bool IsDone
        {
            get
            {
                return this.visitor.IsDone;
            }
        }


        protected Visitor visitor;
    }
}