Check out example codes for "find value in object c#". It will help you in understanding the concepts better.

Code Example 1

var item = TextPool.FirstOrDefault(o => o.Name == "test");
if (item != null)
       item.value = "Value";

Code Example 2

//7 will be the spot in the list
List<int> intList = new List<int>();
int x = List[7];

Code Example 3

var item = TextPool.FirstOrDefault(o => o.Name == "test");
if (item != null)
       item.value = "Value";

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