isIn function

bool isIn(
  1. Object v,
  2. List<Object> list
)

check if string is in List<String>

Implementation

bool isIn(Object v, List<Object> list) {
  if (v is String && list is List<String>) {
    return list.any((e) => e.compareTo(v) == 0);
  } else {
    return list.any((e) => e == v);
  }
}