# Uses of Interface
org.apache.storm.trident.state.ValueUpdater

Packages that use ValueUpdater
Package
Description
org.apache.storm.trident.state
org.apache.storm.trident.state.map
org.apache.storm.trident.state.snapshot
org.apache.storm.trident.testing

- ## Uses of ValueUpdater in org.apache.storm.trident.state

  Classes in org.apache.storm.trident.state that implement ValueUpdater
  Modifier and Type
  Class
  Description
  `class`
  `CombinerValueUpdater`
  `class`
  `ReducerValueUpdater`

- ## Uses of ValueUpdater in org.apache.storm.trident.state.map

  Methods in org.apache.storm.trident.state.map with parameters of type ValueUpdater
  Modifier and Type
  Method
  Description
  `T`
  SnapshottableMap.`update(ValueUpdater updater)`

- ## Uses of ValueUpdater in org.apache.storm.trident.state.snapshot

  Methods in org.apache.storm.trident.state.snapshot with parameters of type ValueUpdater
  Modifier and Type
  Method
  Description
  `T`
  Snapshottable.`update(ValueUpdater updater)`

- ## Uses of ValueUpdater in org.apache.storm.trident.testing

  Methods in org.apache.storm.trident.testing with parameters of type ValueUpdater
  Modifier and Type
  Method
  Description
  `T`
  LRUMemoryMapState.`update(ValueUpdater updater)`
  `T`
  MemoryMapState.`update(ValueUpdater updater)`