Note: This is a work in progress and will be formatting errors. Read more about the project on the home page.
HyperCard sends th
e deleteButton message to a button that is being deleted just before the button disappears.
Note: You cannot stop a button from being deleted by trapping the
deleteButton message. Instead, you must handle the
Any return-separated list of built-in commands, user-defined handlers, or keywords that are part of a message or function handler.
Version 0.7b1 (March 24, 2022)
Switch to Modern View