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Summary: Ctors | Methods | Inherited Methods | [Expand All]

public static abstract class Observable.OnPropertyChangedCallback
extends Object

java.lang.Object
	android.databinding.Observable.OnPropertyChangedCallback

observable属性发生变化时由Observable调用的回调函数。

Public constructors
`Observable.OnPropertyChangedCallback()`

公共方法(Public methods)
`abstract void`	`onPropertyChanged(Observable sender, int propertyId)` 每当可观察属性发生变化时，由可观察对象调用。

From class java.lang.Object

Observable.OnPropertyChangedCallback ()

void onPropertyChanged (Observable sender, 
                int propertyId)

每当可观察属性发生变化时，由可观察对象调用。

参数(Parameters)
`sender`	`Observable`: The Observable that is changing.
`propertyId`	`int`: The BR identifier of the property that has changed. The getter for this property should be annotated with `Bindable`.