clear

description

Removes from the screen any element that was previously added during the trial.

syntax

clear()

example(s)

newText("helloworld", "Hello world!")
    .print()
,
newImage("smiley", "ya.png")
    .print()
,
newButton("erase", "Erase")
    .print()
    .wait()
,
clear()
,
newButton("void", "Enough with the emptiness")
    .print()
    .wait()
  1. Prints a line of Text, an Image and a Button with the text "erase" to the screen.
  2. Remove the three elements from the screen when the "erase" Button is clicked.
  3. Print a new Button that is waiting to be clicked to the screen.