Java:
Db4o.configure().objectClass(clazz).storeTransientFields(true)
This setting can be used to turn on storing of transient fields to db4o. It can be sometimes useful for debug purposes.
In order to test how it works add the following method to the example in Transient Fields In Java/Transient Fields In .NET:
1private static Configuration configureSaveTransient(){ 2
Configuration configuration = Db4o.newConfiguration(); 3
configuration.objectClass(Test.class).storeTransientFields(true); 4
return configuration; 5
}