List<E>. filled constructor Null safety Creates a list of the given length with fill at each position. The length must be a non-negative integer. The created list is fixed-length if growable is false (the default) and growable if growable is true.
List<E>. filled constructor Null safety Creates a list of the given length with fill at each position. The length must be a non-negative integer. The created list is fixed-length if growable is false (the default) and growable if growable is true.