Overview > klyn.io.xml.xpath > DOMXPathEvaluator > evaluate
Version 0.1.2 Overview Index Tree Deprecated
klyn.io.xml.xpath.DOMXPathEvaluator.evaluate
method
public evaluate(expression as String, contextNode as Node, resolver as XPathNSResolver, type as Int, result as XPathResult) as XPathResult throws XPathException, DOMException:
Description

Evaluates an XPath expression.

Parameters
  • expression XPath expression text.
  • contextNode Context node.
  • resolver Namespace resolver, or `null`.
  • type Requested `XPathResult` type.
  • result Reusable result object, or `null`.
Returns

XPath result.

Throws
  • XPathException if evaluation fails.
  • DOMException if the context node is invalid.
Example
result = evaluator.evaluate("string(//title)", document, null, XPathResult.STRING_TYPE, null)