AlarmStorageReader.prvTblAlarmFindTimestamp (METH)ΒΆ
METHOD prvTblAlarmFindTimestamp : STO.ERROR
Searches a row in the table TbAlarm, that matches a given timestamp best. This method must not be called if the database table is empty.
- InOut:
Scope
Name
Type
Comment
Return
prvTblAlarmFindTimestamp
STO.ERROR
Input
itfDatabaseAccess
IDatabaseAccess
The instance of IDatabaseAccess, that is used to access the database
liTimstamp
LINT
The absolute timestamp to search for
xUseNextRow
BOOL
This parameter indicates, which row has to be considered if the timestamp cannot be found exactly. Either the next row (TRUE) or the previous row (FALSE)
Output
idRowTimstamp
CAA.IDENT
Returns the row ID of the row corresponding to the given timestamp