SuffixTree.IVisitor (Carrot2, Public Java API v4.0.0 (org.carrot2:core))

All Known Implementing Classes:

SuffixTree.VisitorAdapter

Enclosing class:

SuffixTree
```
public static interface SuffixTree.IVisitor
```
Visitor interface for traversals.

See Also:

SuffixTree.VisitorAdapter

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`boolean`	`edge(int fromState, int toState, int startIndex, int endIndex)`	Invoked when an edge is visited.
`void`	`post(int state)`	Invoked after `state` is fully traversed.
`boolean`	`pre(int state)`	Invoked before `state` is descended into.

- Method Detail
  - pre
```
boolean pre(int state)
```
    Invoked before state is descended into.
    
    Returns:
    
    Returning false omits the subtree of state. post(int) is not invoked for this state if skipped.
  - post
```
void post(int state)
```
    Invoked after state is fully traversed.
    
    Parameters:
    
    state - Identifier of the completed state.
  - edge
```
boolean edge(int fromState,
             int toState,
             int startIndex,
             int endIndex)
```
    Invoked when an edge is visited.
    
    Returns:
    
    Returning false skips the traversal of toState.