Ruby each do方法

代码示例

ruby each do方法

array.each do |item|
  puts "The current array item is: #{item}"
end

ruby each do方法

numbers = [1,2,4,9,12]
numbers.each do |n|
  break if n > 10
  puts n
end

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每个metgod ruby on rails中的每个方法

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