Public Member Functions
|virtual packable_tree *||create ()=0|
|a tree factory is needed when we are recreating the packed tree. |
|virtual packable_tree* nodes::packable_tree_factory::create||(||)||
a tree factory is needed when we are recreating the packed tree.
this is because the real type held is always a derived object. this method should just create a blank object of the appropriate type.
Implemented in filesystem::fname_tree_creator.
Referenced by nodes::packable_tree::recursive_unpack().