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class method
OptionParser::Arguable.extend_object
(untyped obj) -> untyped
extend_object(obj)
lib/optparse.rb
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# File tmp/rubies/ruby-3.4.1/lib/optparse.rb, line 2403
def self.extend_object(obj)
super
obj.instance_eval {@optparse = nil}
end
Initializes instance variable.