The getChild() method retrieves the child node at a specified offset. This allows you to access a particular child node by its position in the parent's NodeList.

If the provided offset is invalid (either negative or beyond range), this method will return null.

Description

public AbstractNode::getChild(int $offset): ?NodeInterface

Parameters

offset

The position (zero-based index) of the child node to retrieve.

Return Value

The child node instance at the specified offset or null if the offset is out of bounds.

Exceptions

None