uri:uri_data/3

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Predicate uri_data/3

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ext
- clib

uri_data(+Field, +Components, -Data) is semidet
uri_data(-Field, +Components, -Data) is nondet: Provide access the uri_components or urn_components structure. The Field scheme is always present. Other fields depend on the scheme. The urn scheme provides nid and nss. Other schems provide authority, path, search and fragment