TreeMap higherKey() method in java
Let’s learn TreeMap higherKey() method in java. TreeMap higherKey() method in java higherKey(K key) method of TreeMap class returns the least key strictly greater than the given key, or null if there is no such key. Syntax: public K higherKey(K key) Parameters: key the key Throws: ClassCastException – if the specified key cannot be compared…
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