Sha256: bf1d0766cdd24f4e63b59af9bbdd9b714b7088e2a1aa3e48a0bb7107fb8cc8d9
Contents?: true
Size: 602 Bytes
Versions: 21
Compression:
Stored size: 602 Bytes
Contents
# typed: strict
# frozen_string_literal: true
class Class
extend T::Sig
# 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]
sig { returns(T::Array[Class]) }
def descendants
result = ObjectSpace.each_object(singleton_class).reject do |k|
T.cast(k, Module).singleton_class? || k == self
end
T.cast(result, T::Array[Class])
end
end
Version data entries
21 entries across 21 versions & 1 rubygems