lastOrDefault method

T? lastOrDefault([ bool test(T element)? ])

get the last item that match expression or null if not any

Implementation

T? lastOrDefault([bool Function(T element)? test]) {
  var filtered = test == null ? this : where(test);
  if (filtered.isNotEmpty) {
    return filtered.last;
  } else {
    return null;
  }
}