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 vote284 views1 answer
.t() elixir
Elixir
0 vote314 views1 answer
Elixir "hd" programming
Elixir
1 vote389 views2 answers
How to split string in elixir
Elixir
0 vote410 views1 answer
Liveview component mount
Elixir
0 vote300 views1 answer
Elixir debug
Elixir
0 vote271 views1 answer
Elixir eval ast
Elixir
0 vote419 views1 answer
Elixir write base64 to file
Elixir
0 vote327 views1 answer
Phoenix query get first record
Elixir
1 vote385 views1 answer
HTTPoison post json
Elixir
1 vote352 views1 answer
Elixir
Elixir