The getParentNode() method retrieves the parent node of the target node in the DOM tree.

It allows for traversal up the tree structure, providing access to the node that contains the target node. If the current node is the root or does not have a parent, the method will return null.

Description

public AbstractNode::getParentNode(): ?NodeInterface

Parameters

None

Return Value

The parent node as an instance of NodeInterface, or null if no parent exists.

Exceptions

None