CommandVisitorI

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Define, Diff, Eval, XAssign
```
public interface CommandVisitorI
```
Interface defining the special actions performed during the preprocess stage. This interface should be implemented by PostFixMath Commands which wish to perform a special action during the XJep.preprocess() method.

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method and Description
`Node`	`process(Node node, Node[] children, XJep xjep)` Performs the specified action on an expression tree.

- Method Detail
  - process
```
Node process(Node node,
             Node[] children,
             XJep xjep)
      throws ParseException
```
    Performs the specified action on an expression tree.
    
    Parameters:
    
    node - top node of the tree
    
    children - the children of the node after they have been preprocessed.
    
    xjep - a reference to the current XJep interface.
    
    Returns:
    
    top node of the results.
    
    Throws:
    
    ParseException

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Jas4pp 1.5 © Java Analysis Studio for Particle Physics