1# NativeDisplayManager_WaterfallDisplayAreaRects
2
3
4## Overview
5
6The NativeDisplayManager_WaterfallDisplayAreaRects struct describes the curved area on a waterfall display.
7
8**System capability**: SystemCapability.WindowManager.WindowManager.Core
9
10**Since**: 12
11
12**Related module**: [OH_DisplayManager](_o_h___display_manager.md)
13
14
15## Summary
16
17
18### Member Variables
19
20| Name| Description|
21| -------- | -------- |
22| [NativeDisplayManager_Rect](_native_display_manager___rect.md) **left** | Rectangle of the curved area on the left of the waterfall display.|
23| [NativeDisplayManager_Rect](_native_display_manager___rect.md) **top** | Rectangle of the curved area on the top of the waterfall display.|
24| [NativeDisplayManager_Rect](_native_display_manager___rect.md) **right** | Rectangle of the curved area on the right of the waterfall display.|
25| [NativeDisplayManager_Rect](_native_display_manager___rect.md) **bottom** | Rectangle of the curved area at the bottom of the waterfall display.|
26