Note: This is a work in progress and many formatting issues have been fixed. Read more about the project on the home page.
Handler:
HyperCard sends the 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 doMenu
message.
Any return-separated list of built-in commands, user-defined handlers, or keywords that are part of a message or function handler.