def by_one_drive_for_business_protection_policy_id(self,one_drive_for_business_protection_policy_id: str) -> OneDriveForBusinessProtectionPolicyItemRequestBuilder:
        """
        Provides operations to manage the oneDriveForBusinessProtectionPolicies property of the microsoft.graph.backupRestoreRoot entity.
        param one_drive_for_business_protection_policy_id: The unique identifier of oneDriveForBusinessProtectionPolicy
        Returns: OneDriveForBusinessProtectionPolicyItemRequestBuilder
        """
        if one_drive_for_business_protection_policy_id is None:
            raise TypeError("one_drive_for_business_protection_policy_id cannot be null.")
        from .item.one_drive_for_business_protection_policy_item_request_builder import OneDriveForBusinessProtectionPolicyItemRequestBuilder

        url_tpl_params = get_path_parameters(self.path_parameters)
        url_tpl_params["oneDriveForBusinessProtectionPolicy%2Did"] = one_drive_for_business_protection_policy_id
        return OneDriveForBusinessProtectionPolicyItemRequestBuilder(self.request_adapter, url_tpl_params)

        Provides operations to manage the oneDriveForBusinessProtectionPolicies property of the microsoft.graph.backupRestoreRoot entity.
        param one_drive_for_business_protection_policy_id: The unique identifier of oneDriveForBusinessProtectionPolicy
        Returns: OneDriveForBusinessProtectionPolicyItemRequestBuilder
        
msgraph/generated/solutions/backup_restore/one_drive_for_business_protection_policies/one_drive_for_business_protection_policies_request_builder.py