No element or attribute is locked by default 默认情况下不锁定任何元素或属性。
3 : always closed , unlocked 3 :常闭,不锁定
3 : always closed , unlocked 3 :常闭,不锁定
1 : always open , unlocked 1 :常开,不锁定
1 : always open , unlocked 1 :常开,不锁定
The uml suite s online repository enables you and your team members to continually share and access the latest project information . object - level locking allows you to modify models without locking entire subsystems 的在线库可使您和您的团队可以持续共享并访问最新的项目信息。对象级别的锁定允许在不锁定整个系统的情况下修改模型。
Retrieval operations proceed by first finding the head pointer for the desired bucket which is done without locking , so it could be stale , and traversing the bucket chain without acquiring the lock for that bucket 检索操作首先为目标bucket查找头指针(是在不锁定的情况下完成的,所以说可能是过时的) ,然后在不获取bucket锁的情况下遍历bucket链。