C# (CSharp) Foods.GroupBy示例

示例#1

文件： FoodManager.cs 项目： Marynok/Martyuk_Labs

 public IEnumerable GetCountFoodInTypes()
 {
     return(Foods?.GroupBy(f => f.Type.Name)
            .Select(t => new { Type = t.Key, CountFoods = t.Count() }).ToList());
 }