Basalt/docs/objects/Radio/getItemIndex.md

getItemIndex

returns the item index of the currently selected item

Returns:

1. number The current index

Usage:

• Creates a default radio with 3 entries selects the second entry and prints the currently selected index.

local mainFrame = basalt.createFrame()
local aRadio = mainFrame:addRadio()
aRadio:addItem("1. Entry",5,2)
aRadio:addItem("2. Entry",5,4,colors.yellow)
aRadio:addItem("3. Entry",5,6,colors.yellow,colors.green)
aRadio:selectItem(2)
basalt.debug(aRadio:getItemIndex())