最近我开始使用 C++11。我研究了 weak_ptr 。有两种获取原始指针的方法。 lock() 功能 {代码...} expired() 功能 {代码...} 哪个是更好的方法?这两种方式有什么不同? 原文由 zeno 发布,翻译遵循 CC BY-SA 4.0 ...
swap():交换两个智能指针所管理的资源。 expired():检查weak_ptr所指向的资源是否有效,返回true的时候,垃圾回收进程就会清除该指针所指向的内存资源。 use_count():返回智能指针所指向shared_ptr的数量。 lock():获取weak_ptr所指向的shared_ptr实例。 用法说明: weak_ptr不占有内存资源,但是可以指向由shared_ptr...
A、expired B、extended C、executed D、exaggerated相关知识点: 试题来源: 解析 B [A] expire vt. 到期 [B] extend vt. 延长 [C] execute vt. 实行 [D] exaggerate vt. 夸张 【句意】他们已经将最后期限延长了24小时。 故正确答案为[B]。 【真题例句】We must face up to the fact that the existi...
aWILL YOU BE MY VALENTINE? 您是否将是我的华伦泰? [translate] a还有五十几天 就不可以好像天天这样见到你灿烂的笑容 Some five several days may not like this see your bright smiling face probably daily [translate] aC) explored D) expired C)被探索的D)到期了 [translate] ...
C) explored D) expired 青云英语翻译 请在下面的文本框内输入文字,然后点击开始翻译按钮进行翻译,如果您看不到结果,请重新翻译! 翻译结果1翻译结果2翻译结果3翻译结果4翻译结果5 翻译结果1复制译文编辑译文朗读译文返回顶部 三)探索ð)过期 翻译结果2复制译文编辑译文朗读译文返回顶部...
During license activation,Info: The license file has expiredis displayed. Possible Causes The license file has expired. Procedure Apply for a new license file. Translation Update Date:2025-01-03 Document ID:EDOC1100358885 Views:2808 Downloads:67 ...
If the local user still uses this password to log in to the device, the device allows the user to log in, prompts the user that the password has expired, and asks the user whether to change the password: If the user selects Y to change the password, the user needs to enter the old...
contract engineering contract expired contract farm contract financed and contract for financia contract for transfer contract for transfer contract for undertak contract functions contract holder contract interpretati contract management a contract oneself out contract or agreement contract output contract regard...
credit cards acceptab credit constraints credit customer credit enhancement le credit expired credit funds of banks credit guarantee corp credit hold password credit hours credit limit per cred credit limith credit link credit memo comment e credit n honour appro credit notebr credit race credit risk...
TIMSetUserSigExpiredCallback Sets the callback for user ticket expiration. TIMSetLogCallback Sets the callback for logs. Message callback APIs API Description TIMAddRecvNewMsgCallback Adds the callback for receiving new messages. TIMRemoveRecvNewMsgCallback Deletes the callback for receiving new ...