/// <summary> /// Convenience method to add a <see cref="DoubleOptionItem"/> to this group /// </summary> /// <param name="itemName">The name of the item</param> /// <param name="initialValue">The initial value of the item</param> /// <param name="minValue">The minimum allowed value.</param> /// <param name="maxValue">The maximum allowed value.</param> /// <returns>A new instance of <see cref="DoubleOptionItem"/></returns> public IOptionItem AddDouble(string itemName, double initialValue, double minValue, double maxValue) { OptionItem newItem = new DoubleOptionItem(itemName, initialValue); AddOptionItem(newItem); return(newItem); }