method

cattr_writer

v3.0.9 - Show latest stable - 1 note - Class: Class

1.0.0
1.1.6
1.2.6
2.0.3
2.1.0 (0)
2.2.1 (0)
2.3.8 (0)
3.0.0 (0)
3.0.9 (0)
3.1.0 (0)
3.2.1 (0)
3.2.8 (38)
3.2.13 (0)
4.0.2 (0)
4.1.8
4.2.1
4.2.7
4.2.9
5.0.0.1
5.1.7
5.2.3
6.0.0
6.1.3.1
6.1.7.7
7.0.0
7.1.3.2
7.1.3.4
What's this?

cattr_writer(*syms) public

No documentation

This method has no description. You can help the Ruby on Rails community by adding new notes.

# File activesupport/lib/active_support/core_ext/class/attribute_accessors.rb, line 51
  def cattr_writer(*syms)
    options = syms.extract_options!
    syms.each do |sym|
      class_eval(        unless defined? @@#{sym}          @@#{sym} = nil        end        def self.#{sym}=(obj)          @@#{sym} = obj        end, __FILE__, __LINE__ + 1)

      unless options[:instance_writer] == false
        class_eval(          def #{sym}=(obj)            @@#{sym} = obj          end, __FILE__, __LINE__ + 1)
      end
      self.send("#{sym}=", yield) if block_given?
    end
  end

January 27, 2009 - (v2.1.0 - v2.2.1)

1 thank

Description

Similar to Ruby’s built-in attr_writer, only it creates a class attribute writer method (as opposed to an instance attribute writer method).

cattr_writer

Related methods

No documentation

Description