public class MapChangeRegistry
extends CallbackRegistry<OnMapChangedCallback, ObservableMap, Object>
| java.lang.Object | ||
| android.databinding.CallbackRegistry<android.databinding.ObservableMap.OnMapChangedCallback, android.databinding.ObservableMap, java.lang.Object> | ||
| android.databinding.MapChangeRegistry | ||
用于管理ObservableMap回调的实用工具类。
Public constructors |
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MapChangeRegistry() |
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公共方法(Public methods) |
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void |
notifyChange(ObservableMap sender, Object key) 通知已注册的回调：元素已被添加，删除或更改。 |
继承方法(Inherited methods) |
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 From class android.databinding.CallbackRegistry
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From class java.lang.Object
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MapChangeRegistry ()
void notifyChange (ObservableMap sender, Object key)
通知已注册的回调：元素已被添加，删除或更改。
| 参数(Parameters) | |
|---|---|
sender |
ObservableMap: The map that has changed. |
key |
Object: The key of the element that changed. |
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