## getFontSize

### Description

Returns the current font size

### Returns

1. `number` font size

### Usage

* Creates a default label, sets the text to "Basalt!" and its font size to 2. Also prints the current fontsize.

```lua
local mainFrame = basalt.createFrame()
local aLabel = mainFrame:addLabel():setText("Basalt!"):setFontSize(2)
basalt.debug(aLabel:getFontSize())
```