async def get(self,request_configuration: Optional[RequestConfiguration[InheritsPermissionsFromRequestBuilderGetQueryParameters]] = None) -> Optional[UnifiedRoleDefinitionCollectionResponse]:
        """
        Read-only collection of role definitions that the given role definition inherits from. Only Microsoft Entra built-in roles (isBuiltIn is true) support this attribute. Supports $expand.
        param request_configuration: Configuration for the request such as headers, query parameters, and middleware options.
        Returns: Optional[UnifiedRoleDefinitionCollectionResponse]
        """
        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.unified_role_definition_collection_response import UnifiedRoleDefinitionCollectionResponse

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

        Read-only collection of role definitions that the given role definition inherits from. Only Microsoft Entra built-in roles (isBuiltIn is true) support this attribute. Supports $expand.
        param request_configuration: Configuration for the request such as headers, query parameters, and middleware options.
        Returns: Optional[UnifiedRoleDefinitionCollectionResponse]
        
msgraph/generated/role_management/directory/role_definitions/item/inherits_permissions_from/inherits_permissions_from_request_builder.py