# GuiInterface.addListItem

Appends an item to a list

**Kind:** Function

**Environments:** Game

## Game

``` { .lua .api-signature }
guiInterface:addListItem( listName, itemName, data )
```

[Open the full Game reference](../Game-Script-Environment/Userdata/GuiInterface.md#addlistitem)

**Availability:** Client only

**Parameters:**

| Name | Type | Description |
| --- | --- | --- |
| `gui` | [GuiInterface](../Game-Script-Environment/Userdata/GuiInterface.md) | The Gui interface |
| `listName` | string | The name of the list |
| `itemName` | string | The name of the item |
| `data` | table | Table of data to store |