Module: ActionMailer::AdvAttrAccessor::ClassMethods

Defined in:
lib/action_mailer/adv_attr_accessor.rb

Overview

:nodoc:

Instance Method Summary collapse

Instance Method Details

#adv_attr_accessor(*names) ⇒ Object 



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# File 'lib/action_mailer/adv_attr_accessor.rb', line 8

def adv_attr_accessor(*names)
  names.each do |name|
    ivar = "@#{name}"

    define_method("#{name}=") do |value|
      instance_variable_set(ivar, value)
    end

    define_method(name) do |*parameters|
      raise ArgumentError, "expected 0 or 1 parameters" unless parameters.length <= 1
      if parameters.empty?
        if instance_variable_names.include?(ivar)
          instance_variable_get(ivar)
        end
      else
        instance_variable_set(ivar, parameters.first)
      end
    end
  end
end