Method: Enumerable#collect
- Defined in:
- enum.c
#collect {|obj| ... } ⇒ Array #map {|obj| ... } ⇒ Array
Returns a new array with the results of running block once for every element in enum.
(1..4).collect {|i| i*i } #=> [1, 4, 9, 16]
(1..4).collect { "cat" } #=> ["cat", "cat", "cat", "cat"]
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# File 'enum.c', line 427 static VALUE enum_collect(obj) VALUE obj; |