Sha256: 8cb1ae5f35bf60b3bbb5f85cdbf61045b2b3ad11a62b54871067658b439b05d4
Contents?: true
Size: 542 Bytes
Versions: 23
Compression:
Stored size: 542 Bytes
Contents
# frozen_string_literal: true
require "active_support/descendants_tracker"
class Class
# 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]
def descendants
subclasses.concat(subclasses.flat_map(&:descendants))
end
prepend ActiveSupport::DescendantsTracker::ReloadedClassesFiltering
end
Version data entries
23 entries across 23 versions & 2 rubygems