nextIndex
Returns the index of the element that would be returned by a subsequent call to next.
Returns collection size if the iteration is at the end of the collection.
Since Kotlin
1.0Returns the index of the element that would be returned by a subsequent call to next.
Returns collection size if the iteration is at the end of the collection.
Since Kotlin
1.3Returns the index of the element that would be returned by a subsequent call to next.
Returns collection size if the iteration is at the end of the collection.