Progressbar:advance(step) method
Advances the Progressbar position for the amount of the specified step value.
Return value
This function returns no value.Example
local ui = require "ui"
-- create a simple window
local win = ui.Window("Progressbar.range sample", 320, 200)
local pb = ui.Progressbar(win)
win:status("")
pb:center()
win:show()
-- update user interface and increase Progressbar progression
repeat
pb:advance(1)
win:status("Step ".. pb.position)
ui.update()
until pb.position == 100