async def get(self,request_configuration: Optional[RequestConfiguration[SiteProtectionRuleItemRequestBuilderGetQueryParameters]] = None) -> Optional[SiteProtectionRule]:
        """
        Get a protection rule that's associated with a protection policy. You can use this operation to get mailbox, drive, and site protection rules. An inclusion rule indicates that a protection policy should contain protection units that match the specified rule criteria. The initial status of a protection rule upon creation is active. After the rule is applied, the state is either completed or completedWithErrors.
        param request_configuration: Configuration for the request such as headers, query parameters, and middleware options.
        Returns: Optional[SiteProtectionRule]
        Find more info here: https://learn.microsoft.com/graph/api/protectionrulebase-get?view=graph-rest-1.0
        """
        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.site_protection_rule import SiteProtectionRule

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

        Get a protection rule that's associated with a protection policy. You can use this operation to get mailbox, drive, and site protection rules. An inclusion rule indicates that a protection policy should contain protection units that match the specified rule criteria. The initial status of a protection rule upon creation is active. After the rule is applied, the state is either completed or completedWithErrors.
        param request_configuration: Configuration for the request such as headers, query parameters, and middleware options.
        Returns: Optional[SiteProtectionRule]
        Find more info here: https://learn.microsoft.com/graph/api/protectionrulebase-get?view=graph-rest-1.0
        
msgraph/generated/solutions/backup_restore/share_point_protection_policies/item/site_inclusion_rules/item/site_protection_rule_item_request_builder.py