Label:toback(widget)method
Puts the Label behind all other widgets, or behind the specified widget.
Parameters
widget
The widget below which the Label will be.
Return value
This function returns no value.Example
--! luart-extensions
import ui
-- create a simple Window
local win = ui.Window("Label:toback() sample", 400, 300)
local widget = ui.Label(win, "I'm a Label")
widget:center()
local button = ui.Button(win, "Click me to put me in the back")
button:center()
button:show()
-- Button:onClick() event
function button:onClick()
self:toback()
end
win:show()
-- update the user interface until the user closes the Window
repeat
ui.update()
until not win.visible