/// <summary>
 /// Verifies the exists.
 /// </summary>
 private void VerifyExists()
 {
     if (!Appraisers.Exists(_databasePath, _appraisersName, out _errOut))
     {
         bool value = Appraisers.Add(_databasePath, _appraisersName, out _errOut);
     }
 }
 /// <summary>
 /// Verifies the doesnt exist.
 /// </summary>
 private void VerifyDoesntExist()
 {
     if (Appraisers.Exists(_databasePath, _appraisersName, out _errOut))
     {
         long id = Appraisers.GetId(_databasePath, _appraisersName, out _errOut);
         bool value = Appraisers.Delete(_databasePath, id, out _errOut);
     }
 }