# File lib/AWS/EC2/instances.rb, line 153 153: def start_instances( options = {} ) 154: options = { :instance_id => [] }.merge(options) 155: raise ArgumentError, "No :instance_id provided" if options[:instance_id].nil? || options[:instance_id].empty? 156: params = {} 157: params.merge!(pathlist("InstanceId", options[:instance_id])) 158: return response_generator(:action => "StartInstances", :params => params) 159: end