AlarmFilterEditLast
- Last UpdatedJul 18, 2023
- 1 minute read
This function takes a session handle parameter. It gets the last part of the filter. Each part is either:
-
A filter expression delimited with ";"
-
A partial filter expression truncated at 254 character (if no ";" found before).
Syntax
STRING AlarmFilterEditLast(hSession)
hSession
Session handle for the historical list previously returned by the function AlarmFilterEditOpen.
Return Value
First part of filter or if does not exist an empty string "".
Example
iHndl = AlarmFilterEditOpen(iAN);
iRet = AlarmFilterEditSet(iHndl,"Tag=Dig*;Category=1;Area=1;");
iRet = AlarmFilterEditAppend(iHndl, "Priority<20");
sRet = AlarmFilterEditFirst(iHndl); // Tag=Dig*;
sRet = AlarmFilterEditNext(iHndl); // Category=1;
sRet = AlarmFilterEditLast(iHndl); // Priority<20;
sRet = AlarmFilterEditPrev(iHndl); // Area=1;
iRet = AlarmFilterEditClose(iHndl);