Extensions for java.util.concurrent.ConcurrentMap

kotlin-stdlib / kotlin.collections / java.util.concurrent.ConcurrentMap
Platform and version requirements: JVM (1.0)

getOrPut

Concurrent getOrPut, that is safe for concurrent maps.

fun <K, V> ConcurrentMap<K, V>.getOrPut(
    key: K, 
    defaultValue: () -> V
): V

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https://kotlinlang.org/api/latest/jvm/stdlib/kotlin.collections/java.util.concurrent.-concurrent-map/index.html