# Uses of Class
org.eclipse.jface.action.GroupMarker

Packages that use GroupMarker
Package
Description
org.eclipse.ui.part
Classes for the creation of workbench parts that integrate with the Eclipse Platform User Interface.

## Uses of GroupMarker in org.eclipse.ui.part

Subclasses of GroupMarker in org.eclipse.ui.part
Modifier and Type
Class
Description
`class`
`CoolItemGroupMarker`
A group marker used by EditorActionBars to delineate CoolItem groups.