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Refresh({ refreshing: $$this.isRefreshing, builder: HeaderRefreshComponentBuilder() }) {
List() {
}
.onScrollIndex((first: number) => {
console.info(first.toString());
})
.width('100%')
.height('100%')
.padding({ left:10, right:10, bottom:15 })
.alignListItem(ListItemAlign.Start)
.scrollBar(BarState.Off)
}
.pullToRefresh(true)
.refreshOffset(64)
.layoutWeight(1)
.onRefreshing(() => {
})