what I do ```
if(list.size > 1 ) throw Excepti...
# getting-startedf
fstn
10/12/2017, 3:42 PMwhat I do
Copy code
if(list.size > 1 ) throw Exception
value = list.firstfstn
10/12/2017, 3:42 PMif(list.size > 1 ) throw Exception
value = list.first