```
public class Visitor
extends java.lang.Object
```
Basis for the "visitor" pattern as described in "Gamma, Helm, Johnson, Vlissides: Design Patterns".

Nested Classes
Modifier and Type	Class	Description
`static interface`	`Visitor.AnnotationVisitor`
`static interface`	`Visitor.AtomVisitor`
`static interface`	`Visitor.BlockStatementVisitor`	The visitor for all kinds of block statements (statements that may appear with a block).
`static interface`	`Visitor.ComprehensiveVisitor`	The union of `Visitor.ImportVisitor`, `Visitor.TypeDeclarationVisitor`, `Visitor.TypeBodyDeclarationVisitor` and `Visitor.AtomVisitor`.
`static interface`	`Visitor.ElementValueArrayInitializerVisitor`
`static interface`	`Visitor.ElementValueVisitor`
`static interface`	`Visitor.ImportVisitor`	The visitor for all kinds of IMPORT declarations.
`static interface`	`Visitor.LvalueVisitor`
`static interface`	`Visitor.RvalueVisitor`
`static interface`	`Visitor.TypeBodyDeclarationVisitor`	The visitor for all kinds of type body declarations (declarations that may appear in the body of a type declaration).
`static interface`	`Visitor.TypeDeclarationVisitor`	The visitor for all kinds of type declarations.
`static interface`	`Visitor.TypeVisitor`

Method Summary
- Methods inherited from class java.lang.Object
  clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Class Visitor