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select!

ary.select! {|item| block } â ary or nil
ary.select! â Enumerator

Instance Public methods

Invokes the given block passing in successive elements from self, deleting elements for which the block returns a false value.

If changes were made, it will return self, otherwise it returns nil.

See also #keep_if

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

doc_ruby_on_rails

2015-03-30 19:56:07

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