def by_ediscovery_noncustodial_data_source_id(self,ediscovery_noncustodial_data_source_id: str) -> EdiscoveryNoncustodialDataSourceItemRequestBuilder:
        """
        Provides operations to manage the noncustodialSources property of the microsoft.graph.security.ediscoverySearch entity.
        param ediscovery_noncustodial_data_source_id: The unique identifier of ediscoveryNoncustodialDataSource
        Returns: EdiscoveryNoncustodialDataSourceItemRequestBuilder
        """
        if ediscovery_noncustodial_data_source_id is None:
            raise TypeError("ediscovery_noncustodial_data_source_id cannot be null.")
        from .item.ediscovery_noncustodial_data_source_item_request_builder import EdiscoveryNoncustodialDataSourceItemRequestBuilder

        url_tpl_params = get_path_parameters(self.path_parameters)
        url_tpl_params["ediscoveryNoncustodialDataSource%2Did"] = ediscovery_noncustodial_data_source_id
        return EdiscoveryNoncustodialDataSourceItemRequestBuilder(self.request_adapter, url_tpl_params)

        Provides operations to manage the noncustodialSources property of the microsoft.graph.security.ediscoverySearch entity.
        param ediscovery_noncustodial_data_source_id: The unique identifier of ediscoveryNoncustodialDataSource
        Returns: EdiscoveryNoncustodialDataSourceItemRequestBuilder
        
msgraph/generated/security/cases/ediscovery_cases/item/searches/item/noncustodial_sources/noncustodial_sources_request_builder.py