StateEntry (Flink : 2.0-SNAPSHOT API)

Type Parameters:

K - type of key.

N - type of namespace.

S - type of state.

All Known Implementing Classes:

CopyOnWriteStateMap.StateMapEntry, StateEntry.SimpleStateEntry
```
public interface StateEntry<K,N,S>
```
Interface of entries in a state backend. Entries are triple of key, namespace, and state.

Nested Class Summary

Nested Classes
Modifier and Type Interface Description

static class StateEntry.SimpleStateEntry<K,N,S>

Method Summary

All Methods Instance Methods Abstract Methods Default Methods
Modifier and Type	Method	Description
`default StateEntry<K,N,S>`	`filterOrTransform(StateSnapshotTransformer<S> transformer)`
`K`	`getKey()`	Returns the key of this entry.
`N`	`getNamespace()`	Returns the namespace of this entry.
`S`	`getState()`	Returns the state of this entry.

- Method Detail
  - getKey
```
K getKey()
```
    Returns the key of this entry.
  - getNamespace
```
N getNamespace()
```
    Returns the namespace of this entry.
  - getState
```
S getState()
```
    Returns the state of this entry.
  - filterOrTransform
```
default StateEntry<K,N,S> filterOrTransform(StateSnapshotTransformer<S> transformer)
```