async def get(self,request_configuration: Optional[RequestConfiguration[EdiscoveryNoncustodialDataSourceItemRequestBuilderGetQueryParameters]] = None) -> Optional[EdiscoveryNoncustodialDataSource]:
        """
        Returns a list of case ediscoveryNoncustodialDataSource objects for this case.
        param request_configuration: Configuration for the request such as headers, query parameters, and middleware options.
        Returns: Optional[EdiscoveryNoncustodialDataSource]
        """
        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.security.ediscovery_noncustodial_data_source import EdiscoveryNoncustodialDataSource

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

        Returns a list of case ediscoveryNoncustodialDataSource objects for this case.
        param request_configuration: Configuration for the request such as headers, query parameters, and middleware options.
        Returns: Optional[EdiscoveryNoncustodialDataSource]
        
msgraph/generated/security/cases/ediscovery_cases/item/noncustodial_data_sources/item/ediscovery_noncustodial_data_source_item_request_builder.py