33 lines
786 B
C++
33 lines
786 B
C++
/*
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* Copyright (c) 2001-2006
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* DecisionSoft Limited. All rights reserved.
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* Copyright (c) 2004-2006
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* Progress Software Corporation. All rights reserved.
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* Copyright (c) 2004-2006
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* Oracle. All rights reserved.
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*
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* See the file LICENSE for redistribution information.
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*
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* $Id: SingleResult.hpp,v 1.9 2006/11/01 16:37:15 jpcs Exp $
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*/
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#ifndef _SINGLERESULT_HPP
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#define _SINGLERESULT_HPP
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#include <xqilla/runtime/ResultImpl.hpp>
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/** A reference counting wrapper for the lazily evaluated query result */
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class XQILLA_API SingleResult : public ResultImpl
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{
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public:
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SingleResult(const LocationInfo *o);
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virtual Item::Ptr next(DynamicContext *context);
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virtual Item::Ptr getSingleResult(DynamicContext *context) const = 0;
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private:
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bool toDo_;
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};
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#endif
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