Ref.Observer (groundsdk 1.7.0 API)

Enclosing class:

Ref<T>
```
public static interface Ref.Observer<T>
```
Observer notified when the referenced changes.

- Method Summary
  
  All Methods Instance Methods Abstract Methods
  Modifier and Type Method Description
  
  void onChanged(T obj)
  Called when the referenced value changes.

- Method Detail
  - onChanged
```
void onChanged(@Nullable
               T obj)
```
    Called when the referenced value changes.
    
    Parameters:
    
    obj - the updated referenced object