Matchable

All Known Implementing Classes:

J48
```
public interface Matchable
```
Interface to something that can be matched with tree matching algorithms.

Version:

$Revision: 8034 $

Author:

Len Trigg (trigg@cs.waikato.ac.nz)

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`java.lang.String`	`prefix()`	Returns a string that describes a tree representing the object in prefix order.

- Method Detail
  - prefix
```
java.lang.String prefix()
                 throws java.lang.Exception
```
    Returns a string that describes a tree representing the object in prefix order.
    
    Returns:
    
    the tree described as a string
    
    Throws:
    
    java.lang.Exception - if the tree can't be computed