Read tuples elixir

message = { :ok, "To improve is to change; to be perfect is to change often.", author: "Winston Churchill" }
# use the elem function to read values from a tuple
status = elem(message, 0)
message = elem(message, 1)
author = elem(message, 2)[:author]

message = { :ok, "To improve is to change; to be perfect is to change often.", author: "Winston Churchill" }
# set the values on status, message, and author with pattern matching
{ status, message, author: author } = message

Source: learningwithjb.com

Similar codes

0 vote790 views2 answers
Elixir list
Elixir
0 vote337 views1 answer
Elixir enum flat_map
Elixir
0 vote430 views1 answer
Elixir pipeline
Elixir
1 vote465 views1 answer
Elixir time
Elixir
1 vote438 views1 answer
Elixir read tuples
Elixir
0 vote758 views1 answer
Elixir join list of strings
Elixir
0 vote354 views1 answer
Liveview component
Elixir
1 vote445 views1 answer
Elixir
Elixir
0 vote478 views1 answer
Elixir timex format
Elixir
1 vote347 views2 answers
Elixir random number
Elixir