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Basalt/docs/objects/Slider/setBackgroundSymbol.md
Robert Jelic bb1b1beb79 Basalt 1.7 Update
- New Objects (Flexbox, Graph, Treeview)
- Pluginsystem to add/remove functionality
- Reworked the entire Object system, instead of one big Object Class we have multiple classes: Object, VisualObject, ChangeableObject
- Instead of one big Frame Class we have multiple Frame Classes: BaseFrame, Frame, MovableFrame, ScrollableFrame, MonitorFrame, Flexbox
- Removed the Animation Object, and added a animation plugin instead
- Removed the Graphic Object and merged it's functionality with the image object
- Updated currently existing objects
2023-04-30 17:05:34 +02:00

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## setBackgroundSymbol
### Description
Changes the symbol in the background of the Slider object. The default symbol is "\140".
### Parameters
1. `string` symbol
### Returns
1. `object` The object in use
### Usage
* Creates a new slider and changes the background symbol to X
```lua
local basalt = require("basalt")
local mainFrame = basalt.createFrame()
local slider = mainFrame:addSlider()
:setPosition(3, 3)
:setSize(1, 10)
:setBackgroundSymbol("X")
basalt.autoUpdate()
```
In this example, a Slider object is created and added to the mainFrame. The getPosition, setSize, and setBackgroundSymbol methods are used to adjust the position, size, and background symbol of the Slider. The slider's background symbol is set to "X".
```xml
<slider backgroundSymbol="X" />
```