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

1 vote422 views2 answers
Generate random number elixir
Elixir
1 vote418 views1 answer
Elixir read tuples
Elixir
0 vote329 views1 answer
Elixir module
Elixir
0 vote320 views1 answer
Elixir check type data
Elixir
0 vote347 views1 answer
Elixir list map key string to atom
Elixir
0 vote331 views1 answer
Liveview component
Elixir
0 vote333 views1 answer
Elixir debug
Elixir
0 vote359 views1 answer
Elixir with syntax
Elixir
1 vote418 views1 answer
Elixir map
Elixir
0 vote324 views1 answer
Import config elixir
Elixir