ary.map { |item| block } â new_ary
ary.map â Enumerator
ary.map â Enumerator
Instance Public methods
Invokes the given block once for each element of self.
Creates a new array containing the values returned by the block.
See also Enumerable#collect.
If no block is given, an Enumerator is returned instead.
1 2 3 | a = [ "a", "b", "c", "d" ]a.map { |x| x + "!" } #=> ["a!", "b!", "c!", "d!"]a #=> ["a", "b", "c", "d"] |
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