removeWhere method
inherited
    This operation is not supported by an unmodifiable list.
Implementation
void removeWhere(bool test(E element)) {
  throw new UnsupportedError("Cannot remove from an unmodifiable list");
}This operation is not supported by an unmodifiable list.
void removeWhere(bool test(E element)) {
  throw new UnsupportedError("Cannot remove from an unmodifiable list");
}