getServiceList function
Implementation
String getServiceList() {
var content = "import 'package:grpc/grpc.dart' as grpc;"
.add("import 'connection.dart';")
.add(_importList)
.add('')
.add('List<grpc.Service> getServices() {')
.add(' var list = <grpc.Service>[];')
.add(_serviceList)
.add(' return list;')
.add('}');
return content;
}