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39
40//
41// W A R N I N G
42// -------------
43//
44// This file is not part of the Qt API. It exists purely as an
45// implementation detail. This header file may change from version to
46// version without notice, or even be removed.
47//
48// We mean it.
49
50#ifndef Patternist_PairContainer_H
51#define Patternist_PairContainer_H
52
53#include <private/qexpression_p.h>
54#include <private/qatomictype_p.h>
55
56QT_BEGIN_NAMESPACE
57
58namespace QPatternist
59{
60 /**
61 * @short Base class for expressions that has exactly two operands.
62 *
63 * @author Frans Englich <frans.englich@nokia.com>
64 * @ingroup Patternist_expressions
65 */
66 class PairContainer : public Expression
67 {
68 public:
69 virtual Expression::List operands() const;
70 virtual void setOperands(const Expression::List &operands);
71 virtual bool compressOperands(const StaticContext::Ptr &);
72
73 protected:
74 PairContainer(const Expression::Ptr &operand1, const Expression::Ptr &operand2);
75
76 Expression::Ptr m_operand1;
77 Expression::Ptr m_operand2;
78 };
79}
80
81QT_END_NAMESPACE
82
83#endif
84

source code of qtxmlpatterns/src/xmlpatterns/expr/qpaircontainer_p.h