method

keep_if

v1_9_2_180 - Show latest stable - Class: Set

keep_if()

public

Deletes every element of the set for which block evaluates to false, and returns self.

# File lib/set.rb, line 271
  def keep_if
    block_given? or return enum_for(__method__)
    to_a.each { |o| @hash.delete(o) unless yield(o) }
    self
  end

keep_if

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