# MultiDataHandler

public abstract class MultiDataHandler

业务逻辑处理-包含数据回调

#### Author

rongcloud

#### Since

5.10.4

## Constructors

MultiDataHandler
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public void MultiDataHandler()

## Functions

addDataChangeListener
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public final void addDataChangeListener<T>(MultiDataHandler.DataKey<T> dataKey, OnDataChangeListener<T> onDataChangeListener)
添加数据变化监听器
replaceDataChangeListener
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public final void replaceDataChangeListener<T>(MultiDataHandler.DataKey<T> dataKey, OnDataChangeListener<T> onDataChangeListener)
替换数据变化监听器
stop
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public void stop()