# File lib/AWS/ELB/load_balancers.rb, line 156 156: def describe_instance_health( options = {} ) 157: raise ArgumentError, "No :load_balancer_name provided" if options[:load_balancer_name].nil? || options[:load_balancer_name].empty? 158: 159: params = {} 160: 161: params['LoadBalancerName'] = options[:load_balancer_name] 162: params.merge!(pathlist('Instances.member', [options[:instances]].flatten)) if options.has_key?(:instances) 163: 164: return response_generator(:action => "DescribeInstanceHealth", :params => params) 165: end