You are currently browsing legacy 4.0 version of documentation. Click here to switch to the newest 5.1 version.
Session: How to Check if Entity has Changed
To check if a specific entity differs from the one downloaded from server, the
HasChanged method from the
Advanced session operations can be used.
bool HasChanged(object entity);
|entity||object||Instance of entity for which changes will be checked.|
|bool||Indicated if given entity has changed.|
Employee employee = session.Load<Employee>("employees/1-A"); bool hasChanged = session.Advanced.HasChanged(employee); // false employee.LastName = "Shmoe"; hasChanged = session.Advanced.HasChanged(employee); // true