32 lines
1.1 KiB
Plaintext
32 lines
1.1 KiB
Plaintext
/* -*- Mode: IDL; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include "nsISupports.idl"
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interface nsIRDFResource;
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interface nsIRDFNode;
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/**
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* Interface used in RDF to enumerate triples.
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* Also used by rdfIDataSource::getAllSubjects, then aPredicate,
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* aObject and aTruthValue are ignored.
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*
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* @status PLASMA
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*/
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[scriptable, function, uuid(aafea151-c271-4505-9978-a100d292800c)]
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interface rdfITripleVisitor : nsISupports
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{
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/**
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* Callback function for returning query results.
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*
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* @param aSubject, aPredicate, aObject describe the (sub-)arc
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* @returnCode NS_RDF_STOP_VISIT to stop iterating over the query result.
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* Any error code will stop the iteration as well.
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*/
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void visit(in nsIRDFNode aSubject, in nsIRDFResource aPredicate,
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in nsIRDFNode aObject, in boolean aTruthValue);
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};
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