method
adv_attr_accessor
v2.3.8 -
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Class: ActionMailer::AdvAttrAccessor::ClassMethods
- 1.0.0
- 1.1.6
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- 7.1.3.4
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adv_attr_accessor(*names)
public
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# File actionmailer/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