Updated Slider (markdown)

Slider.md

@@ -1 +1,42 @@
-WIP
+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>
+
+