ruby-uebungen/Assignment_019/solution
Thomas Smits 58bc23516c Update of exercises 2023-05-25 17:49:42 +02:00
..
readme.md Update of exercises 2023-05-25 17:49:42 +02:00

readme.md

Lösung: Callback mit Block

def rechner(a, b)
  ergebnis = yield a, b
  ergebnis * 2
end

puts rechner(5, 4) { |a, b| a + b }
puts rechner(5, 4) { |a, b| a - b }