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Revert
special file
Revert
discard any modifications to an entity
[file] Revert(in type ID);
DESCRIPTION
The
Revert notice
asks that any pending, unsaved modifications to a
persistent entity (such as a file) be discarded.
The
ID argument is the identity of the entity to revert.
When its
type is
File, then the
ID argument is unset (in other words, has a
value of
(char *)0), and it refers to the file or directory
named in the message's file attribute.
ERRORS
The ToolTalk service may return one of the following errors
in processing the
Revert notice:
TT_DESKTOP_UNMODIFIED
The entity had no pending, unsaved modifications.
TT_DESKTOP_ENOENT
The file to save/revert does not exist.
APPLICATION USAGE
The
&cdeman.ttdt.file.join;, function can be used to register for,
and help process, the
Revert request.
The
Revert request can be sent with
&cdeman.ttdt.file.request;. Also,
&cdeman.ttdt.Revert;, can send the relevant message and block on the reply.
SEE ALSO
&cdeman.ttdt.Revert;, &cdeman.ttdt.file.join;, &cdeman.ttdt.file.request;; Save notice.