Panel.border read/write property
Shows or hides the Panel border.
Example
local ui = require "ui"
-- create a simple window
local win = ui.Panel("Panel.border sample", 320, 200)
local button = ui.Button(win, "Switch to border")
button:center()
function button:onClick()
panel.border = not panel.border
button.text = win.border and "Shows border" or "Hides border"
button:center()
end
win:show()
repeat
ui.update()
until not win.visible