async def get(self,request_configuration: Optional[RequestConfiguration[GraphApplicationRequestBuilderGetQueryParameters]] = None) -> Optional[ApplicationCollectionResponse]:
        """
        Get the items of type microsoft.graph.application in the microsoft.graph.directoryObject collection
        param request_configuration: Configuration for the request such as headers, query parameters, and middleware options.
        Returns: Optional[ApplicationCollectionResponse]
        """
        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.application_collection_response import ApplicationCollectionResponse

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

        Get the items of type microsoft.graph.application in the microsoft.graph.directoryObject collection
        param request_configuration: Configuration for the request such as headers, query parameters, and middleware options.
        Returns: Optional[ApplicationCollectionResponse]
        
msgraph/generated/directory/administrative_units/item/members/graph_application/graph_application_request_builder.py