java_hashset.isempty
Java HashSet.isEmpty()
Java HashSet.isEmpty() is a method in the Java HashSet class that checks if the set contains no elements. It returns true if the set is empty, and false otherwise. Introduced in Java 1995 with Java 1.2, isEmpty() is often used in scenarios requiring conditional operations based on the presence of elements in the set.
https://docs.oracle.com/javase/8/docs/api/java/util/HashSet.html
java_hashset.isempty.txt · Last modified: 2025/02/01 06:48 by 127.0.0.1