UserFunctions (system object) methods

The UserFunctions class (for example, the system object) has additional methods defined to get or set objects in the System Property Store:

public Object getPersistentObject ( String key ) throws Exception;

This method retrieves a named object from the default system Property Store.

@param key

The unique key.

public Object setPersistentObject ( String key, Object value ) throws Exception;

This method stores a named object in the default system Property Store.

@param key

The unique key.

@param value

The object to store (must be Java serializable).

@return

The old object if any.

public Object removePersistentObject ( String key ) throws Exception;

This method removes a named object in the default System Property Store.

@param key

The unique key.

@return

The old object if any.

Parent topic: System Store