/**
* Gets last element of this list.
*
* @return Last element or {@code null} if list is empty.
*/
@Nullable
public V last() {
return vals.isEmpty() ? null : vals.getLast();
}
/**
* Gets last element of this list.
*
* @return Last element or {@code null} if list is empty.
*/
@Nullable
public V last() {
return vals.isEmpty() ? null : vals.getLast();
}
