我试图找到一种更新ConcurrentDictionary中的值的优雅方式。我创建的什么,我想下面来实现一个简单的例子:LINQ从另一个列表更新一个列表
ConcurrentDictionary<int, MyDataClass> dataLookup = new ConcurrentDictionary<int, MyDataClass>();
// Initialise the example dataLookup with some dummy data
new List<MyDataClass>
{
new MyDataClass { Id = 1, ValueProperty = 0 },
new MyDataClass { Id = 2, ValueProperty = 0 },
new MyDataClass { Id = 3, ValueProperty = 0 },
new MyDataClass { Id = 4, ValueProperty = 0 },
new MyDataClass { Id = 5, ValueProperty = 0 }
}.ForEach(myClass => dataLookup.TryAdd (myClass.Id, myClass));
// incoming results that need to be fed into the above dataLookup
List<MyDataClass> newDataReceived = new List<MyDataClass>
{
new MyDataClass { Id = 1, ValueProperty = 111 },
new MyDataClass { Id = 3, ValueProperty = 222 },
new MyDataClass { Id = 5, ValueProperty = 333 }
};
所以在上面的例子中,我想设置ValueProperty在dataLookup ConcurrentDictionary与1的内径,3 & 5至111 ,222和333。我可以将newDataReceived对象更改为我想要的任何东西,但我几乎坚持将dataLookup作为ConcurrentDictionary。
目前我正在遍历列表,但我正在寻找一些关于使用LINQ来提高此任务的建议。