/// <summary>
/// 返回编号队员
/// </summary>
/// <param name="curNo">0,1,2...</param>
/// <returns></returns>
public T RtnMember(int idNo)
{
try
{
if (_count == 0 || idNo > _count - 1)
{
return(default(T));
}
if (idNo == 0) //队头
{
return(_head._value);
}
else if (idNo == _count - 1) //队尾
{
return(_tail._value);
}
else
{
CQueueNode <T> node = _head.back;
for (int i = 1; i < idNo; i++)
{
node = node.back;
}
return(node._value);
}
}
catch (Exception)
{
throw;
}
}
/// <summary>
/// 出队
/// </summary>
public T DeQueue()
{
if (count != 0)
{
T queue = _head._value;
if (_head == _tail)
{
_count--;
return(queue);
}
_head = _head.back;
_count--;
return(queue);
}
return(default(T));
}
/// <summary>
/// 入队
/// </summary>
/// <param name="newValue"></param>
public void EnQueue(T sender)
{
try
{
CQueueNode <T> newNode = new CQueueNode <T>(sender);
if (count == 0)
{
_head = newNode;
_tail = newNode;
}
else
{
_tail.back = newNode;
newNode.fore = _tail;
_tail = newNode;
}
_count++;
}
catch (Exception)
{
throw;
}
}