ICategoryListener (Eclipse Platform API Specification)

```
public interface ICategoryListener
```
An instance of this interface can be used by clients to receive notification of changes to one or more instances of ICategory.
This interface may be implemented by clients.

Since:

3.0

See Also:

ICategory.addCategoryListener(ICategoryListener), ICategory.removeCategoryListener(ICategoryListener)

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`void`	`categoryChanged(CategoryEvent categoryEvent)`	Notifies that one or more properties of an instance of `ICategory` have changed.

- Method Detail
  - categoryChanged
```
void categoryChanged(CategoryEvent categoryEvent)
```
    Notifies that one or more properties of an instance of ICategory have changed. Specific details are described in the CategoryEvent.
    
    Parameters:
    
    categoryEvent - the category event. Guaranteed not to be null.