System::Xml::XPath::XPathNavigator::Evaluate method

XPathNavigator::Evaluate(SharedPtr<XPathExpression>) method

Evaluates the XPathExpression and returns the typed result.

virtual SharedPtr<Object> System::Xml::XPath::XPathNavigator::Evaluate(SharedPtr<XPathExpression> expr)

Parameter	Type	Description
expr	SharedPtr<XPathExpression>	An XPathExpression that can be evaluated.

ReturnValue

The result of the expression (Boolean, number, string, or node set). This maps to Boolean, Double, String, or XPathNodeIterator objects respectively.

See Also

• Typedef SharedPtr
• Class Object
• Class XPathExpression
• Class XPathNavigator
• Namespace System::Xml::XPath
• Library Aspose.PDF for C++

XPathNavigator::Evaluate(SharedPtr<XPathExpression>, SharedPtr<XPathNodeIterator>) method

Uses the supplied context to evaluate the XPathExpression, and returns the typed result.

virtual SharedPtr<Object> System::Xml::XPath::XPathNavigator::Evaluate(SharedPtr<XPathExpression> expr, SharedPtr<XPathNodeIterator> context)

Parameter	Type	Description
expr	SharedPtr<XPathExpression>	An XPathExpression that can be evaluated.
context	SharedPtr<XPathNodeIterator>	An XPathNodeIterator that points to the selected node set that the evaluation is to be performed on.

ReturnValue

The result of the expression (Boolean, number, string, or node set). This maps to Boolean, Double, String, or XPathNodeIterator objects respectively.

See Also

• Typedef SharedPtr
• Class Object
• Class XPathExpression
• Class XPathNodeIterator
• Class XPathNavigator
• Namespace System::Xml::XPath
• Library Aspose.PDF for C++

XPathNavigator::Evaluate(String) method

Evaluates the specified XPath expression and returns the typed result.

virtual SharedPtr<Object> System::Xml::XPath::XPathNavigator::Evaluate(String xpath)

Parameter	Type	Description
xpath	String	A string representing an XPath expression that can be evaluated.

ReturnValue

The result of the expression (Boolean, number, string, or node set). This maps to Boolean, Double, String, or XPathNodeIterator objects respectively.

See Also

• Typedef SharedPtr
• Class Object
• Class String
• Class XPathNavigator
• Namespace System::Xml::XPath
• Library Aspose.PDF for C++

XPathNavigator::Evaluate(String, SharedPtr<IXmlNamespaceResolver>) method

Evaluates the specified XPath expression and returns the typed result, using the IXmlNamespaceResolver object specified to resolve namespace prefixes in the XPath expression.

virtual SharedPtr<Object> System::Xml::XPath::XPathNavigator::Evaluate(String xpath, SharedPtr<IXmlNamespaceResolver> resolver)

Parameter	Type	Description
xpath	String	A string representing an XPath expression that can be evaluated.
resolver	SharedPtr<IXmlNamespaceResolver>	The IXmlNamespaceResolver object used to resolve namespace prefixes in the XPath expression.

ReturnValue

The result of the expression (Boolean, number, string, or node set). This maps to Boolean, Double, String, or XPathNodeIterator objects respectively.

See Also

• Typedef SharedPtr
• Class Object
• Class String
• Class IXmlNamespaceResolver
• Class XPathNavigator
• Namespace System::Xml::XPath
• Library Aspose.PDF for C++