# Python def UnMarkShape( self, _layer: TGIS_LayerAbstract, _shpid: int, _update: bool ) -> None:
| Name | Type | Description |
|---|---|---|
| _layer | TGIS_LayerAbstract | layer contained shape |
| _shpid | int | shape to be unmarked |
| _update | bool | if True redraw scene after mark, do not redraw if False |