public void Validate() { FoodItem.ValidateRequired("FoodItem"); ServingSize.ValidateOptional("ServingSize"); ServingsConsumed.ValidateOptional("ServingsConsumed"); Meal.ValidateOptional("Meal"); When.ValidateOptional("When"); Calories.ValidateOptional("Calories"); CaloriesFromFat.ValidateOptional("CaloriesFromFat"); TotalFat.ValidateOptional("TotalFat"); SaturatedFat.ValidateOptional("SaturatedFat"); MonounsaturatedFat.ValidateOptional("MonounsaturatedFat"); }