ary.cycle(n=nil) { |obj| block } â nil
ary.cycle(n=nil) â Enumerator
ary.cycle(n=nil) â Enumerator
Instance Public methods
Calls the given block for each element n times or forever if
nil is given.
Does nothing if a non-positive number is given or the array is empty.
Returns nil if the loop has finished without getting
interrupted.
If no block is given, an Enumerator is returned instead.
1 2 3 | a = ["a", "b", "c"]a.cycle { |x| puts x } # print, a, b, c, a, b, c,.. forever.a.cycle(2) { |x| puts x } # print, a, b, c, a, b, c. |
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