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containsValue

Platform and version requirements: JVM (1.0), JS (1.1), Native (1.3)
abstract fun containsValue(value: @UnsafeVariance V): Boolean

Returns true if the map maps one or more keys to the specified value.

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Licensed under the Apache License, Version 2.0.
https://kotlinlang.org/api/latest/jvm/stdlib/kotlin.collections/-map/contains-value.html