open val keys: MutableSet<K>
Overrides AbstractMap.keys
Overrides MutableMap.keys
Platform and version requirements: JS
Returns a read-only Set of all keys in this map.
Getter
Returns a read-only Set of all keys in this map.
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Licensed under the Apache License, Version 2.0.
https://kotlinlang.org/api/latest/jvm/stdlib/kotlin.collections/-abstract-mutable-map/keys.html