Qt 4.8
qemptysequencetype_p.h
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41 
42 //
43 // W A R N I N G
44 // -------------
45 //
46 // This file is not part of the Qt API. It exists purely as an
47 // implementation detail. This header file may change from version to
48 // version without notice, or even be removed.
49 //
50 // We mean it.
51 
52 #ifndef Patternist_EmptySequenceType_H
53 #define Patternist_EmptySequenceType_H
54 
55 #include "qatomictype_p.h"
56 #include "qsequencetype_p.h"
57 
59 
61 
62 namespace QPatternist
63 {
64 
71  class EmptySequenceType : public ItemType,
72  public SequenceType
73  {
74  public:
76 
82  virtual bool xdtTypeMatches(const ItemType::Ptr &other) const;
83 
87  virtual bool itemMatches(const Item &item) const;
88 
92  virtual QString displayName(const NamePool::Ptr &np) const;
93 
94  virtual ItemType::Ptr xdtSuperType() const;
95 
96  virtual bool isNodeType() const;
97  virtual bool isAtomicType() const;
98 
102  virtual Cardinality cardinality() const;
103 
107  virtual ItemType::Ptr itemType() const;
108 
112  virtual ItemType::Ptr atomizedType() const;
113 
114  protected:
115  friend class CommonSequenceTypes;
117  };
118 }
119 
121 
123 
124 #endif
#define QT_END_NAMESPACE
This macro expands to.
Definition: qglobal.h:90
virtual ItemType::Ptr xdtSuperType() const
virtual bool itemMatches(const Item &item) const
#define QT_BEGIN_HEADER
Definition: qglobal.h:136
The QExplicitlySharedDataPointer class represents a pointer to an explicitly shared object...
Definition: qshareddata.h:136
The QString class provides a Unicode character string.
Definition: qstring.h:83
virtual Cardinality cardinality() const
#define QT_BEGIN_NAMESPACE
This macro expands to.
Definition: qglobal.h:89
virtual ItemType::Ptr atomizedType() const
A SequenceType instance represents the type of a sequence of Item instances.
virtual ItemType::Ptr itemType() const
The namespace for the internal API of QtXmlPatterns.
Base class for the XPath Data Model's type hierarchy.
Definition: qitemtype_p.h:82
virtual QString displayName(const NamePool::Ptr &np) const
Represents an item in the XPath 2.0 Data Model.
Definition: qitem_p.h:182
Represents a cardinality, a possible , often represented by occurrence indicators.
Provides access to singleton instances of SequenceType sub-classes.
QExplicitlySharedDataPointer< EmptySequenceType > Ptr
#define QT_END_HEADER
Definition: qglobal.h:137
virtual bool xdtTypeMatches(const ItemType::Ptr &other) const
Represents the empty-sequence() type.