Logo

Programming-Idioms

This language bar is your friend. Select your favorite languages!
  • Haskell

Idiom #252 Conditional assignment

Assign to the variable x the string value "a" if calling the function condition returns true, or the value "b" otherwise.

let x | condition = "a"
      | otherwise = "b"

Assignment guards
x = if condition then 'a' else 'b'
x := (if condition() then "a" else "b");

New implementation...
< >
programming-idioms.org