create_tree_walker method
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]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):
...
| Parameter | Type | Description |
|---|---|---|
| root | Node | 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. |
Exceptions
| Exception | Description |
|---|---|
DOMException | NOT_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):
...
| Parameter | Type | Description |
|---|---|---|
| root | Node | 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. |
| what_to_show | int | 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. |
Exceptions
| Exception | Description |
|---|---|
DOMException | NOT_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):
...
| Parameter | Type | Description |
|---|---|---|
| root | Node | 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. |
| what_to_show | int | 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 | aspose.svg.dom.traversal.INodeFilter | NodeFilter to be used with this TreeWalker, or null to indicate no filter. |
Exceptions
| Exception | Description |
|---|---|
DOMException | NOT_SUPPORTED_ERR: Raised if the specified root is null. |
See Also
- module
aspose.svg.dom - class
DOMException - class
Document - class
ITreeWalker
