# File lib/AWS/EC2/instances.rb, line 172 172: def terminate_instances( options = {} ) 173: options = { :instance_id => [] }.merge(options) 174: raise ArgumentError, "No :instance_id provided" if options[:instance_id].nil? || options[:instance_id].empty? 175: params = pathlist("InstanceId", options[:instance_id]) 176: return response_generator(:action => "TerminateInstances", :params => params) 177: end