core/org.gnit.lucenekmp.jdkport/TreeMap/headMap

headMap

open override fun headMap(toKey: K, inclusive: Boolean): NavigableMap<K, V>

Since

1.6

Throws

ClassCastException

{@inheritDoc}

NullPointerException

if toKey is null and this map uses natural ordering, or its comparator does not permit null keys

IllegalArgumentException

{@inheritDoc}

open override fun headMap(toKey: K): SortedMap<K, V>

{@inheritDoc}

Equivalent to headMap(toKey, false).

Throws

ClassCastException

{@inheritDoc}

NullPointerException

{@inheritDoc}

IllegalArgumentException

{@inheritDoc}