## Uses of Interface
org.eclipse.ui.activities.ICategoryListener

Packages that use ICategoryListener
org.eclipse.ui.activities: Application programming interfaces for interaction with and extension of the Eclipse Platform User Interface.

### Uses of ICategoryListener in org.eclipse.ui.activities

Methods in org.eclipse.ui.activities with parameters of type ICategoryListener
`void` ICategory.`addCategoryListener(ICategoryListener categoryListener)` Registers an instance of `ICategoryListener` to listen for changes to properties of this instance.
`void` ICategory.`removeCategoryListener(ICategoryListener categoryListener)` Removes an instance of `ICategoryListener` listening for changes to properties of this instance.