Ruby 3 · Blocks, classes and pattern matching
Write a method that takes a block
yield runs the block the caller supplied. Pass data to the block as arguments.
def repeat(times)
times.times { |i| yield i + 1 }
end
repeat(3) { |n| puts "round #{n}" }
More blocks, classes and pattern matching commands
All blocks, classes and pattern matching commands · Ruby 3 cheatsheet