Logo

Programming-Idioms

History of Idiom 131 > diff from v16 to v17

Edit summary for version 17 by mitosis:
[Elixir] added relevant comment
↷

Version 16

2017-11-23, 10:20:59

Version 17

2017-11-23, 10:25:59

Idiom #131 Successive conditions

Execute f1 if condition c1 is true, or else f2 if condition c2 is true, or else f3 if condition c3 is true.
Don't evaluate a condition when a previous condition was true.

Idiom #131 Successive conditions

Execute f1 if condition c1 is true, or else f2 if condition c2 is true, or else f3 if condition c3 is true.
Don't evaluate a condition when a previous condition was true.

Extra Keywords
else switch case
Extra Keywords
else switch case
Code 
case _ do
  c1 -> f1
  c2 -> f2
  c3 -> f3
end
Code 
var = "ok"
case var do
  c1 -> f1
  c2 -> f2
  c3 -> f3
end
Comments bubble
conditionals are pattern matched