# Uses of Class
ch.qos.logback.core.spi.AbstractComponentTracker

Packages that use AbstractComponentTracker
Package
Description
ch.qos.logback.core.sift
ch.qos.logback.core.spi
Contains core functionnalities of logback, such as

## Uses of AbstractComponentTracker in ch.qos.logback.core.sift

Subclasses of AbstractComponentTracker in ch.qos.logback.core.sift
Modifier and Type
Class
Description
`class`
`AppenderTracker<E>`
Track appenders by key.

## Uses of AbstractComponentTracker in ch.qos.logback.core.spi

Subclasses of AbstractComponentTracker in ch.qos.logback.core.spi
Modifier and Type
Class
Description
`class`
`CyclicBufferTracker<E>`
CyclicBufferTracker tracks `CyclicBuffer` instances.