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openBackground
openBackground
Handler:
on openBackground statementsend openBackground
HyperCard sends the openBackground message to the current card just after a user (or script) goes to a card whose background differs from the background of the most recent card.
Related Topics
Placeholders
statements
Any return-separated list of built-in commands, user-defined handlers, or keywords that are part of a message or function handler.
put "Hello world" -- built-in commandget total(field 1) -- function callglobal HelpInfo -- keyword
openBackground
