/ Ruby on Rails
/
method

cattr_writer

v2.1.0 - Show latest stable - Class: Class
cattr_writer(*syms)
public

No documentation available.

# File activesupport/lib/active_support/core_ext/class/attribute_accessors.rb, line 30
  def cattr_writer(*syms)
    options = syms.extract_options!
    syms.flatten.each do |sym|
      class_eval("unless defined? @@\#{sym}\n@@\#{sym} = nil\nend\n\ndef self.\#{sym}=(obj)\n@@\#{sym} = obj\nend\n\n\#{\"\ndef \#{sym}=(obj)\n@@\#{sym} = obj\nend\n\" unless options[:instance_writer] == false }\n", __FILE__, __LINE__)
    end
  end

1Note

Description

zvoase ยท Jan 27, 20091 thank

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