# File lib/AWS/EC2/elastic_ips.rb, line 75
75:       def release_address( options = {} )
76:         options = { :public_ip => '' }.merge(options)
77:         raise ArgumentError, "No ':public_ip' provided" if options[:public_ip].nil? || options[:public_ip].empty?
78:         params = { "PublicIp" => options[:public_ip] }
79:         return response_generator(:action => "ReleaseAddress", :params => params)
80:       end