Erlang Map from_list Method

Erlang Map

This method is used to generate a map from a list.

Syntax

from_list(Lst)

Parameter

• Lst −This is the list that needs to be converted to a map.

Return Value

Mapping based on the provided list.

-module(helloworld).　
-export([start/0]).　
start(),　->　　　
　　　Lst1　= [{"a",1},{"b",2},{"c",3}],　
　　　io:fwrite("~p~n",[maps:from_list(Lst1).

Output Result

The output of the above program is as follows.

#{"a" =>　1,"b" =>　2,"c" =>　3}

Erlang Map