method

subclasses

Ruby on Rails latest stable (v2.3.4) - 0 notes - Class: Class

subclasses() public

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

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

Show source

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