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max_by

enum.max_by { |obj| block } â obj
enum.max_by â an_enumerator

Instance Public methods

Returns the object in enum that gives the maximum value from the given block.

If no block is given, an enumerator is returned instead.

a = %w(albatross dog horse)
a.max_by { |x| x.length }   #=> "albatross"

doc_ruby_on_rails

2015-04-05 01:05:12

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