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* Copyright (C) 2010 MediaNet Inh.
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* Author: Sunil Mohan Adapa <sunil@medhas.org>
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* This file is part of Rygel.
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* Rygel is free software; you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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* Rygel is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Lesser General Public License for more details.
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* You should have received a copy of the GNU Lesser General Public License
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* along with this program; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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* Boolean constants in SPARQL query filter
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public class Rygel.Tracker.BooleanFilter : Object, QueryFilter {
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public BooleanFilter (bool value) {
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public string to_string () {
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return this.value.to_string ();