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## org.eclipse.core.resources
Interface IPathVariableChangeListener

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
`void` | `pathVariableChanged(IPathVariableChangeEvent event)` Notification that a path variable has changed.

Method Detail

### pathVariableChanged

    public 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`

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