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last

ary.last â obj or nil
ary.last(n) â new_ary

Instance Public methods

Returns the last element(s) of self. If the array is empty, the first form returns nil.

See also #first for the opposite effect.

a = [ "w", "x", "y", "z" ]
a.last     #=> "z"
a.last(2)  #=> ["y", "z"]

doc_ruby_on_rails

2015-03-30 17:55:42

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