kotlin-stdlib / kotlin.collections / MutableMap / remove

remove

Common
JVM
JS
Native
1.0
abstract fun remove(key: K): V?

Removes the specified key and its corresponding value from this map.

Return the previous value associated with the key, or null if the key was not present in the map.

Common
JVM
JS
Native
1.1
open fun remove(key: K, value: V): Boolean

Removes the entry for the specified key only if it is mapped to the specified value.

Return true if entry was removed