step(...) public

Iterates over rng, passing each nth element to the block. If the range contains numbers or strings, natural ordering is used. Otherwise step invokes succ to iterate through range elements. The following code uses class Xs, which is defined in the class-level documentation.

   range = Xs.new(1)..Xs.new(10)
   range.step(2) {|x| puts x}
   range.step(3) {|x| puts x}


    1 x
    3 xxx
    5 xxxxx
    7 xxxxxxx
    9 xxxxxxxxx
    1 x
    4 xxxx
    7 xxxxxxx
   10 xxxxxxxxxx
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