enum.each_with_object(obj) { |(*args), memo_obj| ... } â obj
enum.each_with_object(obj) â an_enumerator
enum.each_with_object(obj) â an_enumerator
Instance Public methods
Iterates the given block for each element with an arbitrary object given, and returns the initially given object.
If no block is given, returns an enumerator.
1 2 | evens = (1..10).each_with_object([]) { |i, a| a << i*2 }#=> [2, 4, 6, 8, 10, 12, 14, 16, 18, 20] |
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