exfl method

int exfl(Map? ex)

Implementation

int exfl(Map? ex) {
  int le = 0;
  if (ex != null) {
    for (final k in ex.keys) {
      int l = ex[k].length;
      if (l > 65535){
        err(9);
      }
      le += l + 4;
    }
  }
  return le;
}