With sliders you can add a object where the user can change a number value.<br><br>

Here are all possible functions available for sliders: <br>
Remember slider also inherits from [object](https://github.com/NoryiE/Basalt/wiki/Object)

## setSymbol
this will change the foreground symbol
````lua
local mainFrame = basalt.createFrame("myFirstFrame"):show()
local aSlider = mainFrame:addSlider("myFirstSlider"):setSymbol("X"):show()
````
**parameters:** char symbol<br>
**returns:** self<br>

## setBackgroundSymbol
this will change the symbol background color
````lua
local mainFrame = basalt.createFrame("myFirstFrame"):show()
local aSlider = mainFrame:addSlider("myFirstSlider"):setBackgroundSymbol(colors.yellow):show()
````
**parameters:** number color<br>
**returns:** self<br>

## setSymbolColor
this will change the symbol color
````lua
local mainFrame = basalt.createFrame("myFirstFrame"):show()
local aSlider = mainFrame:addSlider("myFirstSlider"):setSymbolColor(colors.red):show()
````
**parameters:** number color<br>
**returns:** self<br>

## setBarType
this will change the bar to vertical/horizontal (default is horizontal)
````lua
local mainFrame = basalt.createFrame("myFirstFrame"):show()
local aSlider = mainFrame:addSlider("myFirstSlider"):setBarType("vertical"):show()
````
**parameters:** string value ("vertical", "horizontal"<br>
**returns:** self<br>