Method Dependencies

The dependencies in the following table must be taken into account.

If you implement	You must also implement	Notes
SubscribeEvent	UnsubscribeEvent
SubscribeEvent	PublishEvent
SubscribeEvent	Show	Unless the SubscribeEvent has an on execute hook and no default behavior.
SubscribeList	List	You don’t have to implement the SubscribeList; it is available automatically based on the List method
SubscribeList	PublishEvent
Change	Create, Delete	Unless the BID has no subcomponents
Delete	Show, Change	Unless the BID has no subcomponents

For BODs, the (protected) PublishEvent method must be available, but no SubscribeEvent and UnsubscribeEvent methods are needed.