@DOMNoInterfaceObjectAttribute public interface IDocumentTraversal
Modifier and Type | Method and Description |
---|---|
INodeIterator |
createNodeIterator(Node root,
long whatToShow,
INodeFilter filter)
Create a new NodeIterator over the subtree rooted at the
specified node.
|
ITreeWalker |
createTreeWalker(Node root,
long whatToShow,
INodeFilter filter)
Create a new TreeWalker over the subtree rooted at the
specified node.
|
@DOMNameAttribute(name="createNodeIterator") INodeIterator createNodeIterator(Node root, @DOMParameterAttribute(name="whatToShow",optional=true,defaultValue=4294967295L) long whatToShow, @DOMParameterAttribute(name="filter",optional=true) INodeFilter filter)
Create a new NodeIterator over the subtree rooted at the specified node.
root
- node which will be iterated together with its children.
The iterator is initially positioned just before this node. The
whatToShow flags and the filter, if any, are not
considered when setting this position. The root must not be
null.whatToShow
- flag specifies which node types may appear in
the logical view of the tree presented by the iterator. See the
description of NodeFilter for the set of possible
SHOW_ values.These flags can be combined using
OR.filter
- NodeFilter to be used with this
TreeWalker, or null to indicate no filter.DOMException
- NOT_SUPPORTED_ERR: Raised if the specified root is
null.@DOMNameAttribute(name="createTreeWalker") ITreeWalker createTreeWalker(Node root, @DOMParameterAttribute(name="whatToShow",optional=true,defaultValue=4294967295L) long whatToShow, @DOMParameterAttribute(name="filter",optional=true) INodeFilter filter)
Create a new TreeWalker over the subtree rooted at the specified node.
root
- 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.whatToShow
- 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.filter
- NodeFilter to be used with this
TreeWalker, or null to indicate no filter.