def combin(self) -> CombinRequestBuilder:
        """
        Provides operations to call the combin method.
        """
        from .combin.combin_request_builder import CombinRequestBuilder

        return CombinRequestBuilder(self.request_adapter, self.path_parameters)

        Provides operations to call the combin method.
        
msgraph/generated/drives/item/items/item/workbook/functions/functions_request_builder.py