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## net.sf.saxon.expr
Class ParentNodeExpression

    java.lang.Object
      net.sf.saxon.expr.ComputedExpression
          net.sf.saxon.expr.SingleNodeExpression
              net.sf.saxon.expr.ParentNodeExpression

All Implemented Interfaces:
  Container, Expression, InstructionInfoProvider, java.io.Serializable, javax.xml.transform.SourceLocator

public class ParentNodeExpression
extends SingleNodeExpression

Class ParentNodeExpression represents the XPath expression ".." or "parent::node()"

See Also:
  Serialized Form

Field Summary

Fields inherited from class net.sf.saxon.expr.ComputedExpression
`locationId, staticProperties`

Fields inherited from interface net.sf.saxon.expr.Expression
`EVALUATE_METHOD, ITERATE_METHOD, PROCESS_METHOD`

Constructor Summary
`ParentNodeExpression()`

Method Summary
`void` | `display(int level, NamePool pool, java.io.PrintStream out)` Diagnostic print of expression structure
`boolean` | `equals(java.lang.Object other)` Is this expression the same as another expression?
`NodeInfo` | `getNode(XPathContext context)` Return the node selected by this SingleNodeExpression
`int` | `hashCode()` get HashCode for comparing two expressions

Methods inherited from class net.sf.saxon.expr.SingleNodeExpression
`analyze, computeCardinality, computeSpecialProperties, effectiveBooleanValue, evaluateItem, getIntrinsicDependencies, getItemType, iterate`

Methods inherited from class net.sf.saxon.expr.ComputedExpression
`adoptChildExpression, checkPermittedContents, computeDependencies, computeStaticProperties, dynamicError, dynamicError, evaluateAsString, getCardinality, getColumnNumber, getConstructType, getDependencies, getExecutable, getImplementationMethod, getInstructionInfo, getLineNumber, getLocationId, getParentExpression, getPublicId, getSpecialProperties, getSystemId, iterateSubExpressions, markTailFunctionCalls, process, promote, resetStaticProperties, setLocationId, setParentExpression, simplify, typeError, typeError`

Methods inherited from class java.lang.Object
`clone, finalize, getClass, notify, notifyAll, toString, wait, wait, wait`

Constructor Detail

### ParentNodeExpression

    public ParentNodeExpression()

Method Detail

### getNode

    public NodeInfo getNode(XPathContext context)
                     throws XPathException

  Return the node selected by this SingleNodeExpression

  Specified by:
    `getNode` in class `SingleNodeExpression`
  Parameters:
    `context` - The context for the evaluation
  Returns:
    the parent of the current node defined by the context
  Throws:
    `XPathException`

### equals

    public boolean equals(java.lang.Object other)

  Is this expression the same as another expression?

### hashCode

    public int hashCode()

  get HashCode for comparing two expressions

### display

    public void display(int level,
                        NamePool pool,
                        java.io.PrintStream out)

  Diagnostic print of expression structure

  Parameters:
    `level` - indentation level for this expression
    `pool` - NamePool used to expand any names appearing in the expression
    `out` - Output destination

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