@@ -1007,3 +1007,7 @@ def define_attribute(model_name, node, attr_name, attr_type):
def all_instances(model_name, type_name):
"""Returns a list of all elements of a specific type."""
raise NotImplementedError()
+
+def service_poll(port):
+ """Checks whether or not the Modelverse side has any input ready to be processed."""
+ raise NotImplementedError()