What it does
XmlExists answers a question: whether a XML object still exists. It takes xml (an integer), and answers an integer.
Syntax
XmlExists(xml integer) → integerParameters
| Name | Type |
|---|---|
| xml | integer |
Every form returns
integer
Example · generated
DO Print(XmlExists(1)) Sync()LOOPXmlExists is called and its answer is printed every frame. 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.