System.Windows.Forms.ListBox.IntegerCollection.IList C# (CSharp) Méthode

			void IList.Insert (int index, object value)
			{
				throw new NotSupportedException (string.Format (
					CultureInfo.InvariantCulture, "No items "
					+ "can be inserted into {0}, since it is"
					+ " a sorted collection.", this.GetType ()));
			}