method
descendants
Ruby on Rails latest stable (v7.1.3.2)
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Class: Class
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descendants()
public
Returns an array with all classes that are < than its receiver.
class C; end C.descendants # => [] class B < C; end C.descendants # => [B] class A < B; end C.descendants # => [B, A] class D < C; end C.descendants # => [B, A, D]