DocumentCreateTreeWalker Method (Node, Int64, INodeFilter)
Create a new TreeWalker over the subtree rooted at the specified node.

Namespace: Aspose.Html.Dom
Assembly: Aspose.HTML (in Aspose.HTML.dll) Version: 21.6
public ITreeWalker CreateTreeWalker(
	Node root,
	long whatToShow,
	INodeFilter filter


Type: Aspose.Html.DomNode
node which will serve as the root for the TreeWalker. The whatToShow flags and the NodeFilter are not considered when setting this value; any node type will be accepted as the root. The currentNode of the TreeWalker is initialized to this node, whether or not it is visible. The root functions as a stopping point for traversal methods that look upward in the document structure, such as parentNode and nextNode. The root must not be null.
Type: SystemInt64
flag specifies which node types may appear in the logical view of the tree presented by the tree-walker. See the description of NodeFilter for the set of possible SHOW_ values.These flags can be combined using OR.
Type: Aspose.Html.Dom.TraversalINodeFilter
NodeFilter to be used with this TreeWalker, or null to indicate no filter.

Return Value

Type: ITreeWalker
The newly created TreeWalker.


IDocumentTraversalCreateTreeWalker(Node, Int64, INodeFilter)
DOMExceptionNOT_SUPPORTED_ERR: Raised if the specified root is null.
See Also