# NativeDisplayManager_Rect ## Overview The NativeDisplayManager_Rect struct describes a rectangle. **System capability**: SystemCapability.WindowManager.WindowManager.Core **Since**: 12 **Related module**: [OH_DisplayManager](_o_h___display_manager.md) ## Summary ### Member Variables | Name| Description| | -------- | -------- | | int32_t **left** | Left boundary of the rectangle.| | int32_t **top** | Top boundary of the rectangle.| | uint32_t **width** | Width of the rectangle.| | uint32_t **height** | Height of the rectangle.|