instance method `subclasses`

Ruby on Rails 6.1.7.10

Since v4.0.13 Last seen in v7.1.6

Available in: v4.0.13 v4.1.16 v4.2.9 v5.2.8.1 v6.0.6 v6.1.7.10 v7.0.10 v7.1.6

Compare with:

subclasses()

Returns an array with the direct children of self.

class Foo; end
class Bar < Foo; end
class Baz < Bar; end

Foo.subclasses # => [Bar]

Source

# File activesupport/lib/active_support/core_ext/class/subclasses.rb, line 30
  def subclasses
    descendants.select { |descendant| descendant.superclass == self }
  end

Defined in activesupport/lib/active_support/core_ext/class/subclasses.rb line 30 · View on GitHub · Improve this page · Find usages on GitHub

Defined in Class

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