LINE.Datatypes.ContactModification.ToString C# (CSharp) Method

    public override string ToString() {
      StringBuilder sb = new StringBuilder("ContactModification(");
      sb.Append("Type: ");
      sb.Append(Type);
      sb.Append(",Luid: ");
      sb.Append(Luid);
      sb.Append(",Phones: ");
      sb.Append(Phones);
      sb.Append(",Emails: ");
      sb.Append(Emails);
      sb.Append(",Userids: ");
      sb.Append(Userids);
      sb.Append(")");
      return sb.ToString();
    }