Redland RDF Application Framework API Reference Manual | ||
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the iterator
the function to operate
the function to use to free the context (or NULL)
the context to pass to the map function
Adds an iterator mapping function which operates over the iterator to select which elements are returned; it will be applied as soon as this method is called.
Several mapping functions can be added and they are applied in the order given
The mapping function should return non 0 to allow the element to be returned.
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