Xalan-C++ API Documentation

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FunctionDistinct.hpp
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18 #if !defined(FUNCTIONDISTINCT_HEADER_GUARD_1357924680)
19 #define FUNCTIONDISTINCT_HEADER_GUARD_1357924680
20 
21 
22 
23 // Base header file. Must be first.
25 
26 
27 
28 // Base class header file...
30 
31 
32 
33 XALAN_CPP_NAMESPACE_BEGIN
34 
35 
36 
37 /**
38  * XPath implementation of "difference" function.
39  */
41 {
42 public:
43 
45 
47 
48  virtual
50 
51  // These methods are inherited from Function ...
52 
53  virtual XObjectPtr
54  execute(
55  XPathExecutionContext& executionContext,
56  XalanNode* context,
57  const XObjectArgVectorType& args,
58  const Locator* locator) const;
59 
60  using ParentType::execute;
61 
62 #if defined(XALAN_NO_COVARIANT_RETURN_TYPE)
63  virtual Function*
64 #else
65  virtual FunctionDistinct*
66 #endif
67  clone(MemoryManager& theManager) const;
68 
69 protected:
70 
71  virtual const XalanDOMString&
72  getError(XalanDOMString& theResult) const;
73 
74 private:
75 
76  // Not implemented...
78  operator=(const FunctionDistinct&);
79 
80  bool
81  operator==(const FunctionDistinct&) const;
82 };
83 
84 
85 
86 XALAN_CPP_NAMESPACE_END
87 
88 
89 
90 #endif // FUNCTIONDISTINCT_HEADER_GUARD_1357924680
#define XALAN_XALANEXTENSIONS_EXPORT
virtual const XalanDOMString & getError(XalanDOMString &theBuffer) const =0
Get the error message to report when the function is called with the wrong number of arguments...
virtual XObjectPtr execute(XPathExecutionContext &executionContext, XalanNode *context, const XObjectArgVectorType &args, const Locator *locator) const
Execute an XPath function object.
Class to hold XObjectPtr return types.
Definition: XObject.hpp:883
XPath implementation of "difference" function.
bool operator==(const ElemAttributeSet &theLHS, const ElemAttributeSet &theRHS)
virtual Function * clone(MemoryManager &theManager) const =0
Create a copy of the function object.

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