Add a layer to a layerMask
Remove a layer from a layerMask
To remove a layer from a layermask, use the logical AND operator on the original layermask and the bitwise complement of the layer to remove it.
originalLayerMask &= ~(1 << layerToRemove);
Additional resources
Add a layer to a layerMask
Copyright © 2023 Unity Technologies
优美缔软件（上海）有限公司 版权所有
"Unity"、Unity 徽标及其他 Unity 商标是 Unity Technologies 或其附属机构在美国及其他地区的商标或注册商标。其他名称或品牌是其各自所有者的商标。