潇湘晨报消息,3月12日中午,有网友发帖称在深圳市龙华区实验学校小学部,有许多小学生在校吃完午餐后出现呕吐腹泻现象,质疑供餐方提供的食物存在问题。
I am trying to get a list of parents where the child collection does not contain an item of a specific type.The LINQ equivalent would be something like: