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openbare klasse SafetyEnumerable : IEnumerable { // Gebieden privé readonly inzameling IEnumerable; // Methodes openbare SafetyEnumerable (inzameling IEnumerable) { this.collection = inzameling; } IEnumerator IEnumerable.GetEnumerator () { terugkeer collection.GetEnumerator (); } System.Collections.IEnumerator System.Collections.IEnumerable.GetEnumerator () { terugkeer collection.GetEnumerator (); } }