| onScrollFrameBegin<sup>9+</sup>(event: (offset: number, state: ScrollState) => { offsetRemain }) | Triggered when each frame scrolling starts. The input parameters indicate the amount by which the **\<Scroll>** component will scroll. The event handler then works out the amount by which the component needs to scroll based on the real-world situation and returns the result.<br>\-**offset**: amount to scroll by.<br>\-**state**: current scrolling status.<br>- **offsetRemain**: required amount to scroll by in the horizontal direction.|
| onScrollFrameBegin<sup>9+</sup>(event: (offset: number, state: ScrollState) => { offsetRemain }) | Triggered when each frame scrolling starts. The input parameters indicate the amount by which the **\<Scroll>** component will scroll. The event handler then works out the amount by which the component needs to scroll based on the real-world situation and returns the result.<br>\-**offset**: amount to scroll by.<br>\-**state**: current scrolling status.<br>- **offsetRemain**: actual amount by which the component scrolls.|
| onScroll(event: (xOffset: number, yOffset: number) => void) | Triggered to return the horizontal and vertical offsets during scrolling when the specified scroll event occurs. |
| onScrollEdge(event: (side: Edge) => void) | Triggered when scrolling reaches the edge. |
| onScrollEnd(event: () => void) | Triggered when scrolling stops.<br>This event is deprecated since API version 9. Use the **onScrollStop** event instead. |
| onScrollStart<sup>9+</sup>(event: () => void) | Triggered when scrolling starts and is initiated by the user's finger dragging the **\<Scroll>** component or its scrollbar. This event will not be triggered if the scrolling is initiated by using [Scroller](#scroller).|
| onScrollStop<sup>9+</sup>(event: () => void) | Triggered when scrolling stops after the user's finger leaves the screen. This event will not be triggered if the scrolling is initiated by using [Scroller](#scroller).|
| onScrollEnd<sup>(deprecated) </sup>(event: () => void) | Triggered when scrolling stops.<br>This event is deprecated since API version 9. Use the **onScrollStop** event instead. |
| onScrollStart<sup>9+</sup>(event: () => void) | Triggered when scrolling starts and is initiated by the user's finger dragging the **\<Scroll>** component or its scrollbar. This event is also triggered when the animation contained in the scrolling triggered by [Scroller](#scroller) starts.|
| onScrollStop<sup>9+</sup>(event: () => void) | Triggered when scrolling stops after the user's finger leaves the screen. This event is also triggered when the animation contained in the scrolling triggered by [Scroller](#scroller) stops.|
> **NOTE**
>
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@@ -111,7 +117,7 @@ Scrolls to the next or previous page.
### currentOffset
currentOffset()
currentOffset(): { xOffset: number, yOffset: number }
