Package org.eclipse.handly.ui.outline

# Interface IOutlineInputChangeListener

public interface IOutlineInputChangeListener
A listener that is notified when the input of a common outline page changes. This interface may be implemented by clients.

- ## Method Summary

  Modifier and Type
  Method
  Description
  `void`
  `inputChanged(ICommonOutlinePage outlinePage, Object input, Object oldInput)`
  Notifies this listener that the outline page input has been switched to a different element.

- ## Method Details

  - ### inputChanged

    void inputChanged(ICommonOutlinePage outlinePage, Object input, Object oldInput)
    Notifies this listener that the outline page input has been switched to a different element.
    Parameters:
      `outlinePage` - never `null`
      `input` - the new input element, or `null` if none
      `oldInput` - the old input element, or `null` if there was previously no input