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Java Collections - PriorityQueue.size() Examples

Java Collections Java Java API 


Class:

java.util.PriorityQueue

java.lang.Objectjava.lang.Objectjava.util.AbstractCollectionjava.util.AbstractCollectionjava.util.CollectionCollectionjava.util.AbstractQueuejava.util.AbstractQueuejava.util.QueueQueuejava.util.PriorityQueuejava.util.PriorityQueuejava.io.SerializableSerializableLogicBig

Method:

public int size()

Returns the number of elements in this collection.


Examples


package com.logicbig.example.priorityqueue;

import java.util.PriorityQueue;

public class SizeExample {

public static void main(String... args) {
PriorityQueue<String> pq = new PriorityQueue<>();
pq.add("one");
pq.add("two");
System.out.println(pq.size());
}
}

Output

2




See Also