klyn.data.EntityManager.saveChanges
method

    public saveChanges() as Int:

Description

Synchronizes pending unit-of-work changes with the provider.

SQL mutations require an active transaction. Inserts, changed-property updates and deletes are prepared statements, and generated identities are assigned before this method returns.

Returns

Number of distinct entities synchronized.

Throws

- TransactionRequiredException when durable changes are pending without an active transaction.
- OptimisticLockException when an update or delete affects no row.

Example

    changed = manager.saveChanges()