In this guide, we will discuss Erlang from_list. This method is used to generate a map from a list.
Syntax
from_list(Lst)
Parameters
- Lst − This is the list which needs to be converted to a map.
Return Value
A map based on the list provided.
For example
-module(helloworld).
-export([start/0]).
start() ->
Lst1 = [{"a",1},{"b",2},{"c",3}],
io:fwrite("~p~n",[maps:from_list(Lst1)]).
Output
The output of the above program is as follows.
#{"a" => 1,"b" => 2,"c" => 3}
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Awesome article.Really looking forward to read more. Much obliged.