Edit.y read/write property
Get or set the Edit vertical position. The vertical position start from 0 (top side of the parent widget) and increase to the bottom side of the parent widget.
Example
local ui = require "ui"
-- create a simple window
local win = ui.Window("Edit.y sample", 300, 600)
local edit = ui.Edit(win, "Hello LuaRT !")
-- shows the window
win:show()
-- update user interface and increase Edit horizontal position
repeat
ui.update()
edit.y = edit.y + 1
until not win.visible or (edit.y > 600)