def if_(self) -> IfRequestBuilder:
        """
        Provides operations to call the if method.
        """
        from .if_.if_request_builder import IfRequestBuilder

        return IfRequestBuilder(self.request_adapter, self.path_parameters)

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