findLast method
Returns the last element matching the given predicate, or null if no such element was found.
Implementation
T? findLast(bool Function(T) predicate) {
  return lastOrNull(predicate);
}
Returns the last element matching the given predicate, or null if no such element was found.
T? findLast(bool Function(T) predicate) {
  return lastOrNull(predicate);
}