/**----------------------------------------------------------------------------------------- * Copyright © 2026 Progress Software Corporation. All rights reserved. * Licensed under commercial license. See LICENSE.md in the project root for more information *-------------------------------------------------------------------------------------------*/ /** * Arguments for the [`contentScroll`](https://www.telerik.com/kendo-angular-ui/components/treelist/api/treelistcomponent#contentscroll) event. * * Use this event to get information about the scroll position and visible rows or columns in the TreeList. */ export interface ContentScrollEvent { /** * The scroll left position. */ scrollLeft: number; /** * The scroll top position. */ scrollTop: number; /** * The index of the first row visible in the viewport. * Available only if the treelist is configured for virtual scrolling. * * @hidden */ startRow: number; /** * The index of the last row visible in the viewport. * Available only if the treelist is configured for virtual scrolling. * * @hidden */ endRow: number; /** * The index of the first column visible in the viewport. * Available only if the `virtualColumns` option is set to true. */ startColumn: number; /** * The index of the last column visible in the viewport. * Available only if the `virtualColumns` option is set to true. */ endColumn: number; }