LCIMSingleMessageQueryCallback (leancloud sdk 8.2.28 API)

java.lang.Object
- cn.leancloud.callback.LCCallback<LCIMMessage>
- - cn.leancloud.im.v2.callback.LCIMSingleMessageQueryCallback

```
public abstract class LCIMSingleMessageQueryCallback
extends LCCallback<LCIMMessage>
```
针对某些明确知道只有一个消息返回的消息查询接口的回调比如getLastMessage

Constructors
Constructor and Description
`LCIMSingleMessageQueryCallback()`

All Methods Instance Methods Abstract Methods Concrete Methods
Modifier and Type	Method and Description
`abstract void`	`done(LCIMMessage msg, LCIMException e)`
`protected void`	`internalDone0(LCIMMessage returnValue, LCException e)`

Methods inherited from class cn.leancloud.callback.LCCallback
internalDone, internalDone, setMainThreadChecker

Constructor Detail
- LCIMSingleMessageQueryCallback
```
public LCIMSingleMessageQueryCallback()
```

public abstract void done(LCIMMessage msg,
                          LCIMException e)

protected final void internalDone0(LCIMMessage returnValue,
                                   LCException e)

Class LCIMSingleMessageQueryCallback