diff options
Diffstat (limited to 'activesupport/lib/active_support/core_ext/class/attribute_accessors.rb')
| -rw-r--r-- | activesupport/lib/active_support/core_ext/class/attribute_accessors.rb | 23 |
1 files changed, 0 insertions, 23 deletions
diff --git a/activesupport/lib/active_support/core_ext/class/attribute_accessors.rb b/activesupport/lib/active_support/core_ext/class/attribute_accessors.rb index 182bc1ec6f..6e66841019 100644 --- a/activesupport/lib/active_support/core_ext/class/attribute_accessors.rb +++ b/activesupport/lib/active_support/core_ext/class/attribute_accessors.rb @@ -2,29 +2,6 @@ require 'active_support/core_ext/array/extract_options' # Extends the class object with class and instance accessors for class attributes, # just like the native attr* accessors for instance attributes. -# -# Note that unlike +class_attribute+, if a subclass changes the value then that would -# also change the value for parent class. Similarly if parent class changes the value -# then that would change the value of subclasses too. -# -# class Person -# cattr_accessor :hair_colors -# end -# -# Person.hair_colors = [:brown, :black, :blonde, :red] -# Person.hair_colors # => [:brown, :black, :blonde, :red] -# Person.new.hair_colors # => [:brown, :black, :blonde, :red] -# -# To opt out of the instance writer method, pass :instance_writer => false. -# To opt out of the instance reader method, pass :instance_reader => false. -# To opt out of both instance methods, pass :instance_accessor => false. -# -# class Person -# cattr_accessor :hair_colors, :instance_writer => false, :instance_reader => false -# end -# -# Person.new.hair_colors = [:brown] # => NoMethodError -# Person.new.hair_colors # => NoMethodError class Class # Defines a class attribute if it's not defined and creates a reader method that # returns the attribute value. |