Button.parent readonly property
Get the parent widget that owns the Button.
Example
local ui = require "ui"
-- create a simple window
local win = ui.Window("Button.parent sample", 320, 200)
-- create a Tab with one page
local tab = ui.Tab(win, {"Page 1"})
-- create a button on the first page
local button = ui.Button(tab.items[1], "Show Button parent", 100, 70)
function button:onClick()
ui.info("Button's parent is a "..type(button.parent))
end
tab.align = "all"
win:show()
-- update the user interface until the user closes the Window
repeat
ui.update()
until not win.visible