method

subclasses

v2.3.8 - Show latest stable - Class: Class

subclasses()

public

Returns an array with the names of the subclasses of self as strings.

  Integer.subclasses # => ["Bignum", "Fixnum"]

# File activesupport/lib/active_support/core_ext/class/removal.rb, line 15
  def subclasses
    Object.subclasses_of(self).map { |o| o.to_s }
  end