kotlin-stdlib/kotlin.collections/HashMap/containsKey

containsKey

expect open override fun containsKey(key: K): Boolean(source)

Returns true if the map contains the specified key.

Since Kotlin

1.0
actual open override fun containsKey(key: K): Boolean(source)

Returns true if the map contains the specified key.

Since Kotlin

1.1
actual open override fun containsKey(key: K): Boolean(source)

Returns true if the map contains the specified key.

Since Kotlin

1.3
actual open override fun containsKey(key: K): Boolean(source)

Returns true if the map contains the specified key.

Since Kotlin

1.8
actual open override fun containsKey(key: K): Boolean(source)

Returns true if the map contains the specified key.

Since Kotlin

1.8