Ruby/Reflection/ancestors
Материал из Wiki.crossplatform.ru
Get ancestors
p String.ancestors # => [String, Enumerable, Comparable, Object, Kernel] p Array.ancestors # => [Array, Enumerable, Object, Kernel] class MyArray < Array end p MyArray.ancestors # => [MyArray, Array, Enumerable, Object, Kernel] p Object.ancestors # => [Object, Kernel] class MyClass end p MyClass.ancestors # => [MyClass, Object, Kernel]
Look at an object"s ancestors with Module"s ancestors method, which returns a list of both classes and modules
myString = "asdf" p myString.class.ancestors # => [String, Enumerable, Comparable, Object, Kernel] p String.ancestors # => [String, Enumerable, Comparable, Object, Kernel]