XPath Axes
XML Example Document
We will use the following XML document in the examples below:
<?xml version="1.0" encoding="UTF-8"?>
<bookstore>
<book>
<title lang="en">Harry Potter</title>
<price>29.99</price>
</book>
<book>
<title lang="en">Learning XML</title>
<price>39.95</price>
</book>
</bookstore>
XPath Axes
Axes define a set of nodes relative to the current node.
Axis Name | Result |
---|---|
ancestor | Selects all ancestors (parent, grandparent, etc.) of the current node. |
ancestor-or-self | Selects all ancestors (parent, grandparent, etc.) of the current node and the current node itself. |
attribute | Selects all attributes of the current node. |
child | Selects all child elements of the current node. |
descendant | Selects all descendant elements (children, grandchildren, etc.) of the current node. |
descendant-or-self | Selects all descendant elements (children, grandchildren, etc.) of the current node and the current node itself. |
following | Selects all nodes that appear after the end tag of the current node in the document. |
following-sibling | Selects all sibling nodes that follow the current node. |
namespace | Selects all namespace nodes of the current node. |
parent | Selects the parent node of the current node. |
preceding | Selects all nodes that appear before the start tag of the current node in the document. |
preceding-sibling | Selects all sibling nodes that precede the current node. |
self | Selects the current node. |