StateEvent (common-api 0.9.0 API)

java.lang.Object
- io.github.ma1uta.matrix.event.Event<C>
- - io.github.ma1uta.matrix.event.RoomEvent<C>
  - - io.github.ma1uta.matrix.event.StateEvent<C>

Type Parameters:

C - type of the event content.

Direct Known Subclasses:

RoomAliases, RoomAvatar, RoomCanonicalAlias, RoomCreate, RoomEncryption, RoomGuestAccess, RoomHistoryVisibility, RoomJoinRules, RoomMember, RoomName, RoomPinned, RoomPowerLevels, RoomServerAcl, RoomThirdPartyInvite, RoomTombstone, RoomTopic
```
public abstract class StateEvent<C extends EventContent>
extends RoomEvent<C>
```
Event.

- Field Summary
  
  Fields
  Modifier and Type Field Description
  
  private C prevContent
  Optional.
  
  private String stateKey
  Required.
- Constructor Summary
  
  Constructors
  Constructor Description
  
  StateEvent()
- Method Summary
  
  Modifier and Type Method Description
  
  C getPrevContent()
  
  String getStateKey()
  
  void setPrevContent(C prevContent)
  
  void setStateKey(String stateKey)
  - Methods inherited from class io.github.ma1uta.matrix.event.RoomEvent
    getEventId, getOriginServerTs, getRoomId, getSender, getUnsigned, setEventId, setOriginServerTs, setRoomId, setSender, setUnsigned
  - Methods inherited from class io.github.ma1uta.matrix.event.Event
    getContent, getType, setContent
  - Methods inherited from class java.lang.Object
    clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Field Detail
  - prevContent
```
private C extends EventContent prevContent
```
    Optional. The previous content for this event. If there is no previous content, this key will be missing.
  - stateKey
```
private String stateKey
```
    Required. A unique key which defines the overwriting semantics for this piece of room state. This value is often a zero-length string. The presence of this key makes this event a State Event. The key MUST NOT start with '_'.
- Constructor Detail
  - StateEvent
```
public StateEvent()
```
- Method Detail
  - getStateKey
```
public String getStateKey()
```
  - setStateKey
```
public void setStateKey(String stateKey)
```
  - getPrevContent
```
public C getPrevContent()
```
  - setPrevContent
```
public void setPrevContent(C prevContent)
```