method

cattr_writer

v2.1.0 - Show latest stable - 1 note - Class: Class

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What's this?

cattr_writer(*syms) public

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# 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

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

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Description