Java PriorityQueue.contains(Object o)
Syntax
PriorityQueue.contains(Object o) has the following syntax.
public boolean contains(Object o)
Example
In the following code shows how to use PriorityQueue.contains(Object o) method.
import java.util.PriorityQueue;
/*from w w w .ja va 2s .co m*/
public class Main {
public static void main(String args[]) {
PriorityQueue<Integer> prq = new PriorityQueue<Integer>();
for ( int i = 0; i < 10; i++ ){
prq.add(i) ;
}
System.out.println(prq);
// check if queue contains 5
boolean b = prq.contains(5);
System.out.println ( "Priority queue contains 5: " + b);
}
}
The code above generates the following result.
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