# HPASSOC System Variable [GstarCAD 2022](Help%20System/GSTARCAD/2022/Index.md) → [System Variables](Help%20System/GSTARCAD/2022/System%20Variables/(System%20Variables).md) → [H](Help%20System/GSTARCAD/2022/System%20Variables/H/(H).md) **Function Description:** The HPASSOC system variable is used to control whether the hatch pattern and fill are associative or not. | | | | --- | --- | | Type | Integer | | Saved in | Registry | | Initial value | 1 | | Range | 0,1 | **System Variable Value:** **0:** the hatch pattern and fill have no association with defined boundary objects. **1:** the hatch pattern and fill have association with defined boundary objects and update with boundary objects. ## Other versions with matching text [GstarCAD 2016](../../../2016/System%20Variables/H/HPASSOC%20System%20Variable--24a3c63ec5f4.md) · [GstarCAD 2017](Help%20System/GSTARCAD/2017/System%20Variables/H/HPASSOC%20System%20Variable--24a3c63ec5f4.md) · [GstarCAD 2018](../../../2018/System%20Variables/H/HPASSOC%20System%20Variable--24a3c63ec5f4.md) · [GstarCAD 2019](../../../2019/System%20Variables/H/HPASSOC%20System%20Variable--24a3c63ec5f4.md) · [GstarCAD 2020](../../../2020/System%20Variables/H/HPASSOC%20System%20Variable--24a3c63ec5f4.md) · [GstarCAD 2021](Help%20System/GSTARCAD/2021/System%20Variables/H/HPASSOC%20System%20Variable--24a3c63ec5f4.md)