我想用C#在Linux上使用MonoDevelop的自定义LinkedList类,只是用于测试和学习的缘故。 下面的代码编译从来没有,我不知道为什么! 它甚至没有告诉我什么是错的。 所有的东西它说的是:错误:编译器似乎已经坠毁。 详情请查看构建输出垫。 当我去检查输出接点,这是没有帮助的之一:未处理的异常信息:System.ArgumentException:指定的字段必须在泛型类型定义上声明。 参数名:场
我能做什么?
using System;
using System.Text;
using System.Collections.Generic;
namespace LinkedList
{
public class myLinkedList<T> : IEnumerable<T>
{
//List Node class
//===============
private class ListNode<T>
{
public T data;
public ListNode<T> next;
public ListNode(T d)
{
this.data = d;
this.next = null;
}
public ListNode(T d, ListNode<T> n)
{
this.data = d;
this.next = n;
}
}
//priavte fields
//===============
private ListNode<T> front;
private int size;
//Constructor
//===========
public myLinkedList ()
{
front = null;
size = 0;
}
//public methods
//===============
public bool isEmpty()
{
return (size == 0);
}
public bool addFront(T element)
{
front = new ListNode<T>(element, front);
size++;
return true;
}
public bool addBack(T element)
{
ListNode<T> current = front;
while (current.next != null)
{
current = current.next;
}
current.next = new ListNode<T>(element);
size++;
return true;
}
public override string ToString()
{
ListNode<T> current = front;
if(current == null)
{
return "**** Empty ****";
}
else
{
StringBuilder sb = new StringBuilder();
while (current.next != null)
{
sb.Append(current.data + ", ");
current = current.next;
}
sb.Append(current.data);
return sb.ToString();
}
}
// These make myLinkedList<T> implement IEnumerable<T> allowing
// a LinkedList to be used in a foreach statement.
public IEnumerator<T> GetEnumerator()
{
return new myLinkedListIterator<T>(front);
}
private class myLinkedListIterator<T> : IEnumerator<T>
{
private ListNode<T> current;
public virtual T Current
{
get
{
return current.data;
}
}
private ListNode<T> front;
public myLinkedListIterator(ListNode<T> f)
{
front = f;
current = front;
}
public bool MoveNext()
{
if(current.next != null)
{
current = current.next;
return true;
}
else
{
return false;
}
}
public void Reset()
{
current = front;
}
public void Dispose()
{
throw new Exception("Unsupported Operation");
}
}
}
}