_free
Public Sub _free ( )
The _free method is called when an object of the class is destroyed.
This method take no parameter and returns nothing.
Keeping a reference on the object being freed after the end of the 
_free method is forbidden and raise the 
Free object referenced (72) error.
Be sure to explicitly free references to any objects that raise events that have been created within the object before it is freed. See 
References.
See also