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// Copyright (c) 1998-2009 Nokia Corporation and/or its subsidiary(-ies).
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// All rights reserved.
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// This component and the accompanying materials are made available
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// under the terms of "Eclipse Public License v1.0"
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// which accompanies this distribution, and is available
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// at the URL "http://www.eclipse.org/legal/epl-v10.html".
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//
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// Initial Contributors:
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// Nokia Corporation - initial contribution.
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//
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// Contributors:
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//
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// Description:
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// SQL NULL-predicate node class
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//
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//
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#include "UQ_STD.H"
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// class CSqlNullPredicate
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CSqlNullPredicate::CSqlNullPredicate(TType aType,const TDesC& aColumn)
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: CSqlBoundNode(aType,aColumn)
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{
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__ASSERT(aType==EIsNull||aType==EIsNotNull);
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}
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TBool CSqlNullPredicate::EvaluateL(const TTextOps&) const
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{
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__ASSERT(IsBound());
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TBool null=Column().IsNull();
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return NodeType()==EIsNull ? null : !null;
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}
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