AlarmFilterEditClose
- Last UpdatedJul 18, 2023
- 1 minute read
The AlmFilterEditClose function removes the session from the memory. The filter is not reset and is valid until a new filter is created and applied.
Syntax
INT AlarmFilterEditClose(INT hSession)
Session
Session handle for the historical list previously returned by the function AlarmFilterEditOpen.
Return Value
0 (zero) if the alarm filter session exists, otherwise an error code is returned.
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);