partial void Deletesmtp_mail_batch_detail(smtp_mail_batch_detail instance);
partial void Insertsmtp_mail_batch_detail(smtp_mail_batch_detail instance);
partial void Updatesmtp_mail_batch_detail(smtp_mail_batch_detail instance);
private void detach_smtp_mail_batch_details(smtp_mail_batch_detail entity) { this.SendPropertyChanging(); entity.smtp_mail_batch = null; }