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 ...
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...
import java.util.ArrayDeque; import java.util.Deque; public class JavaDequepollFirstExample1 { public static void main(String[] args) { Deque<Character> deque = new ArrayDeque<>(); deque.offer('q'); deque.offer('u'); deque.offer('e'); deque.offer('r'); deque.offer('y'); Characte...
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
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 (); ...
[Android.Runtime.Register("poll","()Ljava/lang/Object;","GetPollHandler:Java.Util.IDequeInvoker, Mono.Android, Version=0.0.0.0, Culture=neutral, PublicKeyToken=null")]publicJava.Lang.Object? Poll (); Returns Object the first element of this deque, ornullif this deque is empty ...
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
poll() The following examples show how to use java.util.concurrent.LinkedBlockingDeque#poll() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the ...
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...