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

headMap

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

{@inheritDoc}

Equivalent to headMap(toKey, false).

Throws

ClassCastException

{@inheritDoc}

NullPointerException

{@inheritDoc}

IllegalArgumentException

{@inheritDoc}