Module: ESC_POS::Settings
- Defined in:
- lib/esc-pos/settings.rb
Class Method Summary collapse
Class Method Details
.add_option(name, default_value) ⇒ Object
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# File 'lib/esc-pos/settings.rb', line 4 def self.add_option(name, default_value) define_singleton_method(name) do instance_variable_get("@#{name}") || default_value end define_singleton_method("#{name}=") do |value| instance_variable_set("@#{name}", value) end end |