## Uses of Interface
org.eclipse.core.commands.IParameterTypeListener

Packages that use IParameterTypeListener
org.eclipse.core.commands: Application programming interfaces for commands and handlers.

### Uses of IParameterTypeListener in org.eclipse.core.commands

Classes in org.eclipse.core.commands that implement IParameterTypeListener
`class` `CommandManager` A central repository for commands -- both in the defined and undefined states.

Methods in org.eclipse.core.commands with parameters of type IParameterTypeListener
`void` ParameterType.`addListener(IParameterTypeListener listener)` Adds a listener to this parameter type that will be notified when its state changes.
`void` ParameterType.`removeListener(IParameterTypeListener listener)` Unregisters listener for changes to properties of this parameter type.