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