The interface for getting the parent ids from data. This must return an array of the ids of every parent of this node. i will increment in the order nodes are processed.
i
This can be modified with the Stratify#parentIds method.
The interface for getting the parent ids from data. This must return an array of the ids of every parent of this node.
i
will increment in the order nodes are processed.This can be modified with the Stratify#parentIds method.