检索。检索就是在数据结构里查找满足一定条件的节点。一般是给定一个某字段的值，找具有该字段值的节点。 插入。往数据结构中增加新的节点。 删除。把指定的结点从数据结构中去掉。 更新。改变指定节点的一个或多个字段的值。 排序。把节点按某种指定 ...

To pop (or delete) an item from a stack, use the POPN, POPC, POPL, or POPO function. You can use the ITEMTYPE function to determine the type of the item at the top of the stack if your application ...

The ConcurrentStack and ConcurrentQueue classes, lock-free and thread-safe implementations of the Stack and Queue classes, build thread safe collections in .Net Thread safe collections were first ...