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pure virtual |
Used to retrieve the next element in path.
the first() method must be called prior to calling this method. Each call to next will move the internal cursor to the next path element so that it can be used in conjunction with the first() method to walk all the elements in the path.
pNext | [ out ] The address of a P6R::P6BWCSTR in which will be placed the description of the next element in the path. |