List Tuple more than 8 items

Question

Can anyone help the following List Tuple more than 8 elements is not working:

List

        

Answer 1

I don't really understand why myself, but the code will work when you use new Tuple<> instead of Tuple.Create:

tpl.Add
( new Tuple>
  ( 1
  , "ABC"
  , 100.123
  , "XYZ"
  , 1
  , "ABC"
  , 100.123
  , Tuple.Create(100, "My Rest Item")
  )
);