IPathVariableChangeListener (Eclipse Platform API Specification)

All Superinterfaces:

EventListener
```
public interface IPathVariableChangeListener
extends EventListener
```
An interface to be implemented by objects interested in path variable creation, removal and value change events.
Clients may implement this interface.

Since:

2.1

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`void`	`pathVariableChanged(IPathVariableChangeEvent event)`	Notification that a path variable has changed.

- Method Detail
  - pathVariableChanged
```
void pathVariableChanged(IPathVariableChangeEvent event)
```
    Notification that a path variable has changed.
    This method is called when a path variable is added, removed or has its value changed in the observed IPathVariableManager object.
    
    Parameters:
    
    event - the path variable change event object describing which variable changed and how
    
    See Also:
    
    IPathVariableManager.addChangeListener(IPathVariableChangeListener), IPathVariableManager.removeChangeListener(IPathVariableChangeListener), IPathVariableChangeEvent