class Array
Public Instance Methods
extract!() { |element| ... }
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Removes and returns the elements for which the block returns a true value. If no block is given, an Enumerator is returned instead.
numbers = [0, 1, 2, 3, 4, 5, 6, 7, 8, 9] odd_numbers = numbers.extract! { |number| number.odd? } # => [1, 3, 5, 7, 9] numbers # => [0, 2, 4, 6, 8]
# File lib/logjam_agent/active_support/core_ext/array/extract.rb, line 10 def extract! return to_enum(:extract!) { size } unless block_given? extracted_elements = [] reject! do |element| extracted_elements << element if yield(element) end extracted_elements end