What it does
TextExists answers a question: whether a Text object still exists. It takes textID (an integer), and answers an integer. textID is the id of a Text object, the one CreateText returned: it is how the call knows what to act on.
Syntax
TextExists(textID integer) → integerParameters
| Name | Type |
|---|---|
| textID | integer |
Every form returns
integer
Example · generated
text = CreateText("hello")DO Print(TextExists(text)) Sync()LOOPCreateText is there to give the call something to act on; TextExists is the line that matters. The DO … LOOP is not decoration: a classic BASIC program ends the moment it runs out of lines, and Sync() is what draws the frame.