find object in list and add csharp code example

Example 1: find a value in list of objects in c#

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

Example 2: how to locate a specific element in a list c#

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