Castle.Facilities.NHibernateIntegration.Util.FieldInfoCollection.CheckUnique C# (CSharp) Method

		private void CheckUnique()
		{
			FieldInfo[] items = _data.Items;
			for (int i = _data.Count - 1; i > 0; i--)
			{
				if (IndexOf(items[i]) < i)
					throw new InvalidOperationException("Collection cannot contain duplicate elements.");
			}
		}