Observable.OnPropertyChangedCallback (Data Binding Base Library)

java.lang.Object
- androidx.databinding.Observable.OnPropertyChangedCallback

Enclosing interface:

Observable
```
public abstract static class Observable.OnPropertyChangedCallback
extends java.lang.Object
```
The callback that is called by Observable when an observable property has changed.

Constructor Summary

Constructors
Constructor Description

OnPropertyChangedCallback()

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`abstract void`	`onPropertyChanged(Observable sender, int propertyId)`	Called by an Observable whenever an observable property changes.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - OnPropertyChangedCallback
```
public OnPropertyChangedCallback()
```
- Method Detail
  - onPropertyChanged
```
public abstract void onPropertyChanged(Observable sender,
                                       int propertyId)
```
    Called by an Observable whenever an observable property changes.
    
    Parameters:
    
    sender - The Observable that is changing.
    
    propertyId - The BR identifier of the property that has changed. The getter for this property should be annotated with Bindable.