public virtual void AddEmployment(ILaboris employment) { if (employment != null) { _employment.Add(employment); } }
public void RemoveEmployment(ILaboris employment) { if (employment == null) { return; } var fromCollection = _employment.FirstOrDefault(e => e.Equals(employment) || ReferenceEquals(e, employment)); if (fromCollection == null) { return; } _employment.Remove(fromCollection); }