create_tree_walker method

create_tree_walker

Create a new TreeWalker over the subtree rooted at the specified node.

Returns

The newly created TreeWalker.

def create_tree_walker(self, root):
    ...
ParameterTypeDescription
rootNodenode 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.

Exceptions

ExceptionDescription
DOMExceptionNOT_SUPPORTED_ERR: Raised if the specified root is
null.

create_tree_walker

Create a new TreeWalker over the subtree rooted at the specified node.

Returns

The newly created TreeWalker.

def create_tree_walker(self, root, what_to_show):
    ...
ParameterTypeDescription
rootNodenode 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.
what_to_showintflag 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.

Exceptions

ExceptionDescription
DOMExceptionNOT_SUPPORTED_ERR: Raised if the specified root is
null.

create_tree_walker

Create a new TreeWalker over the subtree rooted at the specified node.

Returns

The newly created TreeWalker.

def create_tree_walker(self, root, what_to_show, filter):
    ...
ParameterTypeDescription
rootNodenode 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.
what_to_showintflag 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.
filteraspose.svg.dom.traversal.INodeFilterNodeFilter to be used with this
TreeWalker, or null to indicate no filter.

Exceptions

ExceptionDescription
DOMExceptionNOT_SUPPORTED_ERR: Raised if the specified root is
null.

See Also