def get_type_string(self):
        return KEY_PROPERTY_TYPE_NAME
Converts a structured property to the corresponding message field.
dataset/ETHPy150Open jahlborn/appengine-rest-server/src/main/python/rest/__init__.py/KeyHandler.get_type_string--crossover with--dataset/ETHPy150Open GoogleCloudPlatform/endpoints-proto-datastore/endpoints_proto_datastore/ndb/utils.py/StructuredPropertyToProto