containsAll method

bool containsAll(
  1. Iterable<T> elements
)

Implementation

bool containsAll(Iterable<T> elements) {
  /// A method to check if all elements of a list exists in current List
  bool retval = true;

  for (T element in elements) {
    if (!contains(element)) {
      retval = false;
      break;
    }
  }

  return retval;
}