public override string ToString() {
StringBuilder sb = new StringBuilder("system_drop_keyspace_result(");
sb.Append("Success: ");
sb.Append(Success);
sb.Append(",Ire: ");
sb.Append(Ire== null ? "<null>" : Ire.ToString());
sb.Append(",Sde: ");
sb.Append(Sde== null ? "<null>" : Sde.ToString());
sb.Append(")");
return sb.ToString();
}