kotlin-stdlib/kotlin.collections/AbstractMutableList/addAll

addAll

expect open override fun addAll(elements: Collection<E>): Boolean(source)
expect open override fun addAll(index: Int, elements: Collection<E>): Boolean(source)
actual open override fun addAll(index: Int, elements: Collection<E>): Boolean

Inserts all of the elements of the specified collection elements into this list at the specified index.

Return

true if the list was changed as the result of the operation.

actual open override fun addAll(index: Int, elements: Collection<E>): Boolean

Inserts all of the elements of the specified collection elements into this list at the specified index.

Return

true if the list was changed as the result of the operation.