method

subclasses

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subclasses() public

Returns an array with the direct children of self.

Integer.subclasses # => [Bignum, Fixnum]

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# File activesupport/lib/active_support/core_ext/class/subclasses.rb, line 29
  def subclasses
    subclasses, chain = [], descendants
    chain.each do |k|
      subclasses << k unless chain.any? { |c| c > k }
    end
    subclasses
  end

subclasses

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