contains<T> method

bool contains<T>({ T? value, })

Implementation

bool contains<T>({T? value}) {
  if (value != null) {
    for (int i = 0; i < list.length; i++) {
      dynamic e = list[i];
      if (e == value) {
        return true;
      }
    }
  }
  for (int i = 0; i < list.length; i++) {
    dynamic e = list[i];
    if (e is T) {
      return true;
    }
  }
  return false;
}