AIMA.Core.Learning.Learners.DecisionTreeLearner.allExamplesHaveSameClassification C# (CSharp) Méthode

        private bool allExamplesHaveSameClassification(DataSet ds)
        {
            String classification = ds.getExample(0).targetValue();
            List<Example>.Enumerator iter = ds.iterator();
            while (iter.MoveNext())
            {
                Example element = iter.Current;
                if (!(element.targetValue().Equals(classification)))
                {
                    return false;
                }

            }
            return true;
        }
    }