public async Task <ActionResult <IEnumerable <Score> > > GetScoresAsync() { try { var scores = await scoreRepo.GetScoresAsync(); //mapping naar dto List <Score_DTO> dTOs = new List <Score_DTO>(); foreach (Score item in scores) { var result = new Score_DTO(); dTOs.Add(ScoreMapper.ConvertTo_DTOAsync(item, ref result)); } return(Ok(dTOs)); } catch (Exception ex) { Debug.WriteLine(ex.InnerException.Message); throw; } }