# SingleDataHandler

public abstract class SingleDataHandler<T>

业务逻辑处理-包含数据回调

#### Author

rongcloud

#### Since

5.10.4

## Constructors

SingleDataHandler
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public void SingleDataHandler()

## Functions

addDataChangeListener
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public final void addDataChangeListener(OnDataChangeListener<T> onDataChangeListener)
设置数据改变 回调
replaceDataChangeListener
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public final void replaceDataChangeListener(OnDataChangeListener<T> onDataChangeListener)
替换数据改变回调
stop
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public void stop()