enum.sort â arrayenum.sort { |a, b| block } â array
Instance Public methods
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 fl