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Using the VPO Application Programming Interfaces
Summary of VPO API Functions
Chapter 4194
Functions of the VPO Iterator
See the man page opciter(3) for more information about these functions.
Table 4-4 Overview of the Iterator Functions
Function Call Description
opciter_begin() Sets the iterator to the first element and returns its
pointer.
opciter_create() Creates an iterator
opciter_end() Returns past-end-value (== NULL)
opciter_free() Frees memory of the iterator
opciter_get_pos() Returns actual position of the iterator
opciter_next() Returns pointer to the next container element and
increments the iterator
opciter_nth() Returns pointer to the element on the nth position.
The iterator remains unchanged
opciter_prev() Returns pointer to the previous container element
and decrements the iterator
opciter_set_pos() Sets iterator to specified position