Poll(Int64, TimeUnit) Poll() 擷取並移除這個 deque 所代表的佇列前端(換句話說,這個 deque 的第一個專案),如果 deque 是空的,則傳回null。 Poll(Int64, TimeUnit) C# [Android.Runtime.Register("poll","(JLjava/util/concurrent/TimeUnit;)Ljava/lang/Object;","GetPoll_JLjava_util_concurrent_TimeUni...
Poll(Int64, TimeUnit) Poll() 擷取並移除這個 deque 所代表的佇列前端(換句話說,這個 deque 的第一個專案),如果 deque 是空的,則傳回null。 Poll(Int64, TimeUnit) C# [Android.Runtime.Register("poll","(JLjava/util/concurrent/TimeUnit;)Ljava/lang/Object;","GetPoll_JLjava_util_concurrent_TimeUni...
deque.offer(68);intval = deque.poll(); System.out.println("The first string value is:"+val); System.out.println("The final deque is given as:");for(Integer integer:deque) { System.out.println(integer); } } } 輸出: The first string value is:34 The final deque is given as: 65 ...
Retrieves and removes the head of the queue represented by this deque (in other words, the first element of this deque), or returnsnullif this deque is empty. C# [Android.Runtime.Register("poll","()Ljava/lang/Object;","GetPollHandler")]publicvirtualJava.Lang.Object? Poll (); ...
Retrieves and removes the last element of this deque, or returnsnullif this deque is empty. [Android.Runtime.Register("pollLast", "()Ljava/lang/Object;", "GetPollLastHandler")] public virtual Java.Lang.Object? PollLast (); Returns ...
方法名:pollLast Deque.pollLast介绍 [英]Retrieves and removes the last element of this deque, or returns null if this deque is empty.[中]检索并删除此数据块的最后一个元素,如果此数据块为空,则返回null。 代码示例 代码示例来源:origin: google/j2objc @Override public E pollLast() { synchronized...
本文整理了Java中java.util.concurrent.ConcurrentLinkedDeque.poll()方法的一些代码示例,展示了ConcurrentLinkedDeque.poll()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台,是从一些精选项目中提取出来的代码,具有较强的参考意义,能在一定程度帮忙到你。ConcurrentLinkedDeque.poll()方法的具体详情如下...
deque.offer("World"); String val = deque.pollLast(); System.out.println("The last string is given as:"+val); System.out.println("The remaining deque is:"+deque); } } 输出: The last string is given as:World The remaining deque is:[Hello, ] ...
和queue里面的pop,poll一样 pop：用于查看元素但是不删除 poll：用于查看元素，并且把那个元素删除
Java 中的 LinkedBlockingDeque poll()方法 原文:https://www . geeksforgeeks . org/link edblockingeque-poll-method-in-Java/ 的 poll() 方法 link edblockingrequest返回 Deque 容器中的 front 元素并将其删除。如果容器是空的,它将返回空值。语法: p 开发文档