nextElemWorkerImpl: The implementation of the GeneralTree method nextElem.
Description
The implementation of the GeneralTree method nextElem.
Usage
nextElemWorkerImpl(self, private, set_discover = TRUE, include_root = TRUE)
Arguments
private
the private members of the GeneralTree.
set_discover
Whether the discover flag should be set when seeking a
next element.
include_root
Should the root be included in the discovery?
Value
the next element in the tree that has the discover flag not set
searched in a depth first search.