# Interface: com.pnfsoftware.jeb.core.units.code.INodeVisitor

Tree visitor interface.

## Method: process
- parameter: `e`, type: `T`
- parameter: `parent`, type: `T`
- parameter: `results`, type: `com.pnfsoftware.jeb.core.units.code.IVisitResults<T>`

Description: Process a node being visited.
parameter: e: the node being visited
parameter: parent: the preceding node, either the parent node or null for the current local root
parameter: results: data used to act on the traversal process