Return a reference to the value at this iterator's position.
Declared in <bslstl_treeiterator.h>
TreeIterator<VALUE, NODE, DIFFERENCE_TYPE>::reference
operator*() const;
Return a reference providing modifiable access to the value (of the parameterized VALUE) of the element at which this iterator is positioned. The behavior is undefined unless this iterator is at a valid position in the tree.
reference to the value at this iterator's position