# Package org.eclipse.core.runtime.dynamichelpers

package org.eclipse.core.runtime.dynamichelpers
Provides helpers to facilitate the authoring of dynamic plug-ins.

## Package Specification

This package specifies the API for tracking extensions life-cycle.

Related Packages
Package
Description
org.eclipse.core.runtime
Provides support for the runtime platform, core utility methods and the extension registry.
org.eclipse.core.runtime.adaptor
Provides API to start the platform.
org.eclipse.core.runtime.content
Provides core support for content types.
org.eclipse.core.runtime.jobs
Provides core support for scheduling and interacting with background activity.
org.eclipse.core.runtime.preferences
Provides core support for Eclipse preferences.
org.eclipse.core.runtime.spi
Extension registry infrastructure for service providers
Class
Description
ExtensionTracker
Implementation of the IExtensionTracker.
IExtensionChangeHandler
Extension change handlers are notified of changes for a given extension point in the context of an extension tracker.
IExtensionTracker
An extension tracker keeps associations between extensions and their derived objects on an extension basis.
IFilter
A filter compares the given object to some pattern and returns `true` if the two match and `false` otherwise.