| Interface | Description | 
|---|---|
| VisitCallback | 
 A simple callback interface that enables taking action on a specific UIComponent (either facet or child) during a component tree visit.  | 
| Class | Description | 
|---|---|
| VisitContext | 
 A context object that is used to hold state relating to performing a component tree visit.  | 
| VisitContextFactory | 
 Provide for separation of interface and
 implementation for the   | 
| VisitContextWrapper | 
 Provides
 a simple implementation of
   | 
| Enum | Description | 
|---|---|
| VisitHint | 
 An enum that specifies hints that impact the behavior of a component tree visit.  | 
| VisitResult | 
 An enum that specifies the possible 
 results of a call to   |