ITcEventLog

The ITcEventLog is a standard interface of the main class of the TcEventLogger. The interface provides the main features to control active and logged alarms and also to add new alarms or delete existing ones. The interface derives from IDispatch so that it could be used by all languages that support COM automation interfaces. IDispatch itself derives from IUnknown.

Methods and Properties in Vtable Order
IUnknown Methods	Description
QueryInterface	Returns a pointer to the interface you query for
AddRef	Increments the reference counter
Release	Decrements the reference counter

IDispatch Methods	Description
GetIDsOfNames	Maps a single member name and an optional set of parameter names to a corresponding set of integer dispatch identifiers (DISPIDs), which can then be used on subsequent calls to IDispatch::Invoke.
GetTypeInfo	Retrieves the type information for an object.
GetTypeInfoCount	Retrieves the number of type information interfaces that an object provides, either 0 or 1.
Invoke	Provides access to properties and methods exposed by an object.

ITcEventLog Methods and Properties	Description
ReportEvent	This method is used to issue a new event from the client.
ClearActiveEvents	This method resets all Active events.
GetLastEvent	This method returns the most recent events
EnumActiveEvents	Returns an enumeration object that is used to iterate through the list of active events.
EnumActiveEventsEx	Returns a standard enumerator for iterating through the list of active events.
EnumLoggedEvents	Returns an enumeration object that is used to iterate through the list of logged events.
EnumLoggedEventsEx	Returns a standard enumerator for iterating through the list of logged events.
Export	Copies the list of logged event to a structured storage and returns the storage.
ExportText	Not implemented
ActiveEvents	Returns the number of active events.
LoggedEvents	Returns the number of logged events.
ClearLoggedEvents	This method resets all logged events.

Further Information