values_at

struct.values_at(selector,... ) â an_array

Instance Public methods

Returns an array containing the elements in self corresponding to the given selector(s). The selectors may be either integer indices or ranges. See also </code>.select<code>.

a = %w{ a b c d e f }
a.values_at(1, 3, 5)
a.values_at(1, 3, 5, 7)
a.values_at(-1, -3, -5, -7)
a.values_at(1..3, 2...5)

doc_ruby_on_rails

2015-05-16 06:16:29

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