/// <summary>
/// 添加一个过滤器到链表
/// </summary>
/// <param name="logic">与上一个过滤器的逻辑关系</param>
/// <param name="filter">要添加的过滤器</param>
/// <returns></returns>
public FilterLinked AddFilter(LogicOperation logic, SqlFilter filter)
{
_filter.Next = new FilterWrapper();
_filter.Next.Operation = logic;
_filter.Next.Filter = filter;
_filter.Next.Prev = _filter;
_filter = _filter.Next;
return(this);
}
public FilterLinked(SqlFilter filter)
{
_filter = new FilterWrapper();
_filter.Filter = filter;
}
