weka.core

## Interface 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

    Methods
    Modifier and Type | Method and 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