Erlang List nth Method

Erlang List

Returns the Nth element of the List

Syntax

nth(N,List)

Parameter

• N −The nth value to be returned from the list

• Lst −Element List

Return Value

Returns the Nth element of the List^CountElement

-module(helloworld).　
-import(lists,[nth/2]).　
-export([start/0]).　
start()　->　
　　　Lst1　=　[1,2,3,　
　　　io:fwrite("~p~n",[nth(2,Lst1)]).

When we run the above program, we will get the following results.

2

Erlang List