async def get(self,request_configuration: Optional[RequestConfiguration[MobileContainedAppItemRequestBuilderGetQueryParameters]] = None) -> Optional[MobileContainedApp]:
        """
        The collection of contained apps in a MobileLobApp acting as a package.
        param request_configuration: Configuration for the request such as headers, query parameters, and middleware options.
        Returns: Optional[MobileContainedApp]
        """
        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.mobile_contained_app import MobileContainedApp

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

        The collection of contained apps in a MobileLobApp acting as a package.
        param request_configuration: Configuration for the request such as headers, query parameters, and middleware options.
        Returns: Optional[MobileContainedApp]
        
msgraph/generated/device_app_management/mobile_apps/item/graph_managed_mobile_lob_app/content_versions/item/contained_apps/item/mobile_contained_app_item_request_builder.py