Xalan-C++ API Documentation

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Function Class Reference

#include <Function.hpp>

Inheritance diagram for Function

Inheritance graph

[legend]
List of all members.

Public Types

Public Methods

Protected Methods


Member Typedef Documentation

typedef XPathExecutionContext::XObjectArgVectorType Function::XObjectArgVectorType
 


Constructor & Destructor Documentation

Function::Function ( ) [explicit]
 

virtual Function::~Function ( ) [virtual]
 


Member Function Documentation

Function * Function::clone ( ) const [pure virtual]
 

Create a copy of the function object.

Returns:
pointer to the new object

Reimplemented in FunctionBoolean, FunctionCeiling, FunctionConcat, FunctionContains, FunctionCount, FunctionCurrent, FunctionDifference, FunctionDistinct, FunctionDocument, FunctionElementAvailable, FunctionEvaluate, FunctionFalse, FunctionFloor, FunctionFormatNumber, FunctionFunctionAvailable, FunctionGenerateID, FunctionHasSameNodes, FunctionICUFormatNumber, FunctionID, FunctionIntersection, FunctionKey, FunctionLang, FunctionLast, FunctionLocalName, FunctionName, FunctionNamespaceURI, FunctionNodeSet, FunctionNormalizeSpace, FunctionNot, FunctionNumber, FunctionPosition, FunctionRound, FunctionStartsWith, FunctionString, FunctionStringLength, FunctionSubstring, FunctionSubstringAfter, FunctionSubstringBefore, FunctionSum, FunctionSystemProperty, FunctionTranslate, FunctionTrue, and FunctionUnparsedEntityURI.

XObjectPtr Function::execute ( XPathExecutionContext & executionContext,
XalanNode * context,
const XObjectPtr arg1,
const XObjectPtr arg2,
const XObjectPtr arg3 ) [virtual]
 

Execute an XPath function object.

The function must return a valid object. Called if function has three parameters.

Parameters:
executionContext   executing context
context   current context node
arg1   pointer to XObject arguments
arg2   pointer to XObject argument
arg3   pointer to XObject argument
Returns:
pointer to the result XObject

Reimplemented in FunctionBoolean, FunctionCeiling, FunctionConcat, FunctionContains, FunctionCount, FunctionCurrent, FunctionDifference, FunctionDistinct, FunctionDocument, FunctionElementAvailable, FunctionEvaluate, FunctionFalse, FunctionFloor, FunctionFormatNumber, FunctionFunctionAvailable, FunctionGenerateID, FunctionHasSameNodes, FunctionID, FunctionIntersection, FunctionKey, FunctionLang, FunctionLast, FunctionLocalName, FunctionName, FunctionNamespaceURI, FunctionNodeSet, FunctionNormalizeSpace, FunctionNot, FunctionNumber, FunctionPosition, FunctionRound, FunctionStartsWith, FunctionString, FunctionStringLength, FunctionSubstring, FunctionSubstringAfter, FunctionSubstringBefore, FunctionSum, FunctionSystemProperty, FunctionTranslate, FunctionTrue, and FunctionUnparsedEntityURI.

XObjectPtr Function::execute ( XPathExecutionContext & executionContext,
XalanNode * context,
const XObjectPtr arg1,
const XObjectPtr arg2 ) [virtual]
 

Execute an XPath function object.

The function must return a valid object. Called if function has two parameters.

Parameters:
executionContext   executing context
context   current context node
arg1   pointer to XObject argument
arg2   pointer to XObject argument
Returns:
pointer to the result XObject

Reimplemented in FunctionBoolean, FunctionCeiling, FunctionConcat, FunctionContains, FunctionCount, FunctionCurrent, FunctionDifference, FunctionDistinct, FunctionDocument, FunctionElementAvailable, FunctionEvaluate, FunctionFalse, FunctionFloor, FunctionFormatNumber, FunctionFunctionAvailable, FunctionGenerateID, FunctionHasSameNodes, FunctionID, FunctionIntersection, FunctionKey, FunctionLang, FunctionLast, FunctionLocalName, FunctionName, FunctionNamespaceURI, FunctionNodeSet, FunctionNormalizeSpace, FunctionNot, FunctionNumber, FunctionPosition, FunctionRound, FunctionStartsWith, FunctionString, FunctionStringLength, FunctionSubstring, FunctionSubstringAfter, FunctionSubstringBefore, FunctionSum, FunctionSystemProperty, FunctionTranslate, FunctionTrue, and FunctionUnparsedEntityURI.

XObjectPtr Function::execute ( XPathExecutionContext & executionContext,
XalanNode * context,
const XObjectPtr arg1 ) [virtual]
 

Execute an XPath function object.

The function must return a valid object. Called if function has one parameter.

Parameters:
executionContext   executing context
context   current context node
arg   pointer to XObject argument
Returns:
pointer to the result XObject

Reimplemented in FunctionBoolean, FunctionCeiling, FunctionConcat, FunctionContains, FunctionCount, FunctionCurrent, FunctionDifference, FunctionDistinct, FunctionDocument, FunctionElementAvailable, FunctionEvaluate, FunctionFalse, FunctionFloor, FunctionFormatNumber, FunctionFunctionAvailable, FunctionGenerateID, FunctionHasSameNodes, FunctionID, FunctionIntersection, FunctionKey, FunctionLang, FunctionLast, FunctionLocalName, FunctionName, FunctionNamespaceURI, FunctionNodeSet, FunctionNormalizeSpace, FunctionNot, FunctionNumber, FunctionPosition, FunctionRound, FunctionStartsWith, FunctionString, FunctionStringLength, FunctionSubstring, FunctionSubstringAfter, FunctionSubstringBefore, FunctionSum, FunctionSystemProperty, FunctionTranslate, FunctionTrue, and FunctionUnparsedEntityURI.

XObjectPtr Function::execute ( XPathExecutionContext & executionContext,
XalanNode * context ) [virtual]
 

Execute an XPath function object.

The function must return a valid object. Called if function has no parameters.

Parameters:
executionContext   executing context
context   current context node
Returns:
pointer to the result XObject

Reimplemented in FunctionBoolean, FunctionCeiling, FunctionConcat, FunctionContains, FunctionCount, FunctionCurrent, FunctionDifference, FunctionDistinct, FunctionDocument, FunctionElementAvailable, FunctionEvaluate, FunctionFalse, FunctionFloor, FunctionFormatNumber, FunctionFunctionAvailable, FunctionGenerateID, FunctionHasSameNodes, FunctionID, FunctionIntersection, FunctionKey, FunctionLang, FunctionLast, FunctionLocalName, FunctionName, FunctionNamespaceURI, FunctionNodeSet, FunctionNormalizeSpace, FunctionNot, FunctionNumber, FunctionPosition, FunctionRound, FunctionStartsWith, FunctionString, FunctionStringLength, FunctionSubstring, FunctionSubstringAfter, FunctionSubstringBefore, FunctionSum, FunctionSystemProperty, FunctionTranslate, FunctionTrue, and FunctionUnparsedEntityURI.

XObjectPtr Function::execute ( XPathExecutionContext & executionContext,
XalanNode * context,
int opPos,
const XObjectArgVectorType & args ) [virtual]
 

Execute an XPath function object.

The function must return a valid object.

Parameters:
executionContext   executing context
context   current context node
opPos   current op position
args   vector of pointers to XObject arguments
Returns:
pointer to the result XObject

Reimplemented in FunctionBoolean, FunctionBoolean, FunctionCeiling, FunctionCeiling, FunctionConcat, FunctionConcat, FunctionContains, FunctionContains, FunctionCount, FunctionCount, FunctionCurrent, FunctionCurrent, FunctionDifference, FunctionDistinct, FunctionDocument, FunctionDocument, FunctionElementAvailable, FunctionElementAvailable, FunctionEvaluate, FunctionFalse, FunctionFalse, FunctionFloor, FunctionFloor, FunctionFormatNumber, FunctionFormatNumber, FunctionFunctionAvailable, FunctionFunctionAvailable, FunctionGenerateID, FunctionGenerateID, FunctionHasSameNodes, FunctionID, FunctionID, FunctionIntersection, FunctionKey, FunctionKey, FunctionLang, FunctionLang, FunctionLast, FunctionLast, FunctionLocalName, FunctionLocalName, FunctionName, FunctionName, FunctionNamespaceURI, FunctionNamespaceURI, FunctionNodeSet, FunctionNormalizeSpace, FunctionNormalizeSpace, FunctionNot, FunctionNot, FunctionNumber, FunctionNumber, FunctionPosition, FunctionPosition, FunctionRound, FunctionRound, FunctionStartsWith, FunctionStartsWith, FunctionString, FunctionString, FunctionStringLength, FunctionStringLength, FunctionSubstring, FunctionSubstring, FunctionSubstringAfter, FunctionSubstringAfter, FunctionSubstringBefore, FunctionSubstringBefore, FunctionSum, FunctionSum, FunctionSystemProperty, FunctionSystemProperty, FunctionTranslate, FunctionTranslate, FunctionTrue, FunctionTrue, FunctionUnparsedEntityURI, and FunctionUnparsedEntityURI.

const XalanDOMString Function::getError ( ) const [protected, virtual]
 

Create a copy of the function object.

Returns:
string function name


The documentation for this class was generated from the following file:

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