async def get(self,request_configuration: Optional[RequestConfiguration[SessionsRequestBuilderGetQueryParameters]] = None) -> Optional[VirtualEventSessionCollectionResponse]:
        """
        Get a list of sessions summaries that a registrant registered for in a webinar. A session summary contains only the endDateTime, id, joinWebUrl, startDateTime, and subject of a virtual event session. The rest of session properties will be null. To get all the properties of a virtualEventSession, use the Get virtualEventSession method. 
        param request_configuration: Configuration for the request such as headers, query parameters, and middleware options.
        Returns: Optional[VirtualEventSessionCollectionResponse]
        Find more info here: https://learn.microsoft.com/graph/api/virtualeventregistration-list-sessions?view=graph-rest-1.0
        """
        request_info = self.to_get_request_information(
            request_configuration
        )
        from ........models.o_data_errors.o_data_error import ODataError

        error_mapping: dict[str, type[ParsableFactory]] = {
            "XXX": ODataError,
        }
        if not self.request_adapter:
            raise Exception("Http core is null") 
        from ........models.virtual_event_session_collection_response import VirtualEventSessionCollectionResponse

        return await self.request_adapter.send_async(request_info, VirtualEventSessionCollectionResponse, error_mapping)

        Get a list of sessions summaries that a registrant registered for in a webinar. A session summary contains only the endDateTime, id, joinWebUrl, startDateTime, and subject of a virtual event session. The rest of session properties will be null. To get all the properties of a virtualEventSession, use the Get virtualEventSession method. 
        param request_configuration: Configuration for the request such as headers, query parameters, and middleware options.
        Returns: Optional[VirtualEventSessionCollectionResponse]
        Find more info here: https://learn.microsoft.com/graph/api/virtualeventregistration-list-sessions?view=graph-rest-1.0
        
msgraph/generated/solutions/virtual_events/webinars/item/registrations/item/sessions/sessions_request_builder.py