45 lines
1 KiB
C++
45 lines
1 KiB
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: FunctionTrue.hpp,v 1.9 2007/02/07 12:13:07 jpcs Exp $
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*/
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#ifndef _FUNCTIONTRUE_HPP
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#define _FUNCTIONTRUE_HPP
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#include <xqilla/framework/XQillaExport.hpp>
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#include <xqilla/ast/ConstantFoldingFunction.hpp>
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/**
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* Returns the boolean value true.
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*
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* xf:true() => boolean
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*/
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class XQILLA_API FunctionTrue : public ConstantFoldingFunction
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{
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public:
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static const XMLCh name[];
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static const unsigned int minArgs;
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static const unsigned int maxArgs;
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/**
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* Constructor.
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*/
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FunctionTrue(const VectorOfASTNodes &args, XPath2MemoryManager* memMgr);
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/**
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* Returns the boolean value true.
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*/
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virtual Sequence createSequence(DynamicContext* context, int flags=0) const;
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};
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#endif // _FUNCTIONTRUE_HPP
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