public class GenericList<T> { void Add(T input) { } } class TestGenericList { private class ExampleClass { } static void Main() { // Declare a list of type int. GenericList<int> list1 = new GenericList<int>(); // Declare a list of type string. GenericList<string> list2 = new GenericList<string>(); // Declare a list of type ExampleClass. GenericList<ExampleClass> list3 = new GenericList<ExampleClass>(); } }