Erlang List member Method

Erlang List

Check if the element exists in the list.

Syntax

member(element, lst1)

Parameter

• Element −Element to Search in the List.

• Lst1 −Element List.

Return Value

If the element exists in the list, it returns true; otherwise, it returns false.

-module(helloworld).　
-import(lists,[member/2]).　
-export([start/0]).　
start()　->　
　　　Lst1=[1,2,3,4],　
　　　io:fwrite("~w~n",[member(3,Lst1)]).

Output Result

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

true

Erlang List