onModelsChanged Readonly

onModelsChanged: BeEvent<(changes: TxnEntityChanges) => void> = ...

Event raised after Txn validation or changeset application to indicate the set of changed models. Each TxnEntityChange exposes its class through metadata.classFullName. Use TxnEntityChanges.filter with metadata.is to match a class or one of its subclasses.

@note If there are many changed models in a single Txn, the notifications are sent in batches so this event may be called multiple times per Txn.

Defined in

Last Updated: 03 September, 2026