# TileCollection Object

A `TileCollection` is obtained by calling the `get_tiles()` method of a [TileGroup object](https://www.telerik.com/products/aspnet-ajax/documentation/controls/tilelist/client-side-programming/tilegroup-object).

The **Telerik.Web.UI.TileList.TileCollection** object exposes the following public methods and properties to control its behavior:

> caption TileCollection Client-Side Methods

| Name              | Parameters                                                                                                                                | Return Type                                                                                                                               | Description                                                                                                      |
| ----------------- | ----------------------------------------------------------------------------------------------------------------------------------------- | ----------------------------------------------------------------------------------------------------------------------------------------- | ---------------------------------------------------------------------------------------------------------------- |
| add()             | [RadBaseTile](https://www.telerik.com/products/aspnet-ajax/documentation/controls/tilelist/tiles/client-side-programming/basetile-object) |                                                                                                                                           | Adds the tile passed as a parameter to the collection.                                                           |
| forEach(function) | function                                                                                                                                  |                                                                                                                                           | Executes the passed function for each tile in the collection. The tile is passed as an argument to the function. |
| getItem(index)    | integer                                                                                                                                   | [RadBaseTile](https://www.telerik.com/products/aspnet-ajax/documentation/controls/tilelist/tiles/client-side-programming/basetile-object) | Returns tile at the index passed as a parameter.                                                                 |
| get_count()       |                                                                                                                                           | integer                                                                                                                                   | Returns the number of tiles in the collection.                                                                   |
| indexOf(tile)     | [RadBaseTile](https://www.telerik.com/products/aspnet-ajax/documentation/controls/tilelist/tiles/client-side-programming/basetile-object) | integer                                                                                                                                   | Returns the index in the collection of the tile passed as an argument.                                           |