## Uses of Interface
org.apache.cayenne.exp.TraversalHandler

- Packages that use TraversalHandler
  Package | Description
  --- | ---
  org.apache.cayenne.exp | Cayenne data expression classes.

- - ### Uses of TraversalHandler in org.apache.cayenne.exp

    Classes in org.apache.cayenne.exp that implement TraversalHandler
    Modifier and Type | Class | Description
    --- | --- | ---
    `class` | `TraversalHelper` | Noop implementation of TraversalHandler.

    Methods in org.apache.cayenne.exp with parameters of type TraversalHandler
    Modifier and Type | Method | Description
    --- | --- | ---
    `protected void` | Expression.`traverse​(Expression parentExp, TraversalHandler visitor)` | Traverses itself and child expressions, notifying visitor via callback methods as it goes.
    `void` | Expression.`traverse​(TraversalHandler visitor)` | Traverses itself and child expressions, notifying visitor via callback methods as it goes.