Method: Enumerable#sort
- Defined in:
- enum.c
#sort ⇒ Array #sort {|a, b| ... } ⇒ Array
Returns an array containing the items in enum sorted, either according to their own <=> method, or by using the results of the supplied block. The block should return -1, 0, or +1 depending on the comparison between a and b. As of Ruby 1.8, the method Enumerable#sort_by implements a built-in Schwartzian Transform, useful when key computation or comparison is expensive..
%w(rhea kea flea).sort #=> ["flea", "kea", "rhea"]
(1..10).sort {|a,b| b <=> a} #=> [10, 9, 8, 7, 6, 5, 4, 3, 2, 1]
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# File 'enum.c', line 370 static VALUE enum_sort(obj) VALUE obj; |