Overview > klyn.io.xml.xpath > DOMXPathEvaluator > createExpression
Version 0.1.3 Overview Index Tree Deprecated
klyn.io.xml.xpath.DOMXPathEvaluator.createExpression
method
public createExpression(expression as String, resolver as XPathNSResolver) as XPathExpression throws XPathException, DOMException:
Description

Compiles an XPath expression.

Parameters
ParameterDescription
expressionXPath expression text.
resolverNamespace resolver, or null.
Returns

Compiled expression.

Throws
  • XPathException if the expression is invalid.
  • DOMException if namespace resolution fails.
Example
expression = evaluator.createExpression("//item[@id='42']", null)