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deleteEPS.lcdoc
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39 lines (26 loc) · 984 Bytes
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Name: deleteEPS
Type: message
Syntax: deleteEPS
Summary:
Sent to an <EPS> <object(glossary)> just before it is removed from the
<stack>.
Introduced: 1.0
OS: mac, windows, linux, ios, android
Platforms: desktop, server, mobile
Example:
on deleteEPS -- prevent the deletion by immediately undoing it
beep
send "undo" to this card in 5 milliseconds
end deleteEPS
Description:
Handle the <deleteEPS> <message> if you want to perform cleanup before
an <EPS|EPS object> is removed from the <stack>.
The actual deletion is not triggered by the <deleteEPS> <message>, so
<trap|trapping> the <message> and not allowing it to <pass> does not
prevent the <EPS|EPS object> from being removed.
However, the undo <command> will restore an <EPS|EPS object> after it is
deleted by the user.
References: delete (command), pass (control structure), object (glossary),
trap (glossary), EPS (glossary), message (glossary), command (glossary),
EPS (object), stack (object)
Tags: objects