--- title: "Parameters" url: "https://help.maxon.net/c4d/en-us/Content/html/GVNIL-ID_GVPORTS.html" section_path: "XPresso > XPresso Nodes > Logic (Group) > Null Operator > Parameters" element_id: "GVNIL" group_id: "ID_GVPORTS" --- ## Parameters ### Input Parameter ID: `GV_NIL_INPUT` See [Null Node](https://help.maxon.net/c4d/en-us/Content/html/GVNIL.html.md). ### Output Parameter ID: `GV_NIL_OUTPUT` See [Null Node](https://help.maxon.net/c4d/en-us/Content/html/GVNIL.html.md).