# File lib/AWS/EC2/security_groups.rb, line 53 53: def delete_security_group( options = {} ) 54: options = { :group_name => "" }.merge(options) 55: raise ArgumentError, "No :group_name provided" if options[:group_name].nil? || options[:group_name].empty? 56: params = { "GroupName" => options[:group_name] } 57: return response_generator(:action => "DeleteSecurityGroup", :params => params) 58: end