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public class DataSetObservable
extends Observable<DataSetObserver>

   ↳ android.database.Observable<android.database.DataSetObserver>
     ↳ android.database.DataSetObservable

A specialization of Observable for DataSetObserver that provides methods for sending notifications to a list of DataSetObserver objects.


Inherited fields

From class android.database.Observable

Public constructors


Public methods

void notifyChanged()

Invokes onChanged() on each observer.

void notifyInvalidated()

Invokes onInvalidated() on each observer.

Inherited methods

From class android.database.Observable
From class java.lang.Object

Public constructors


added in API level 1
DataSetObservable ()

Public methods


added in API level 1
void notifyChanged ()

Invokes onChanged() on each observer. Called when the contents of the data set have changed. The recipient will obtain the new contents the next time it queries the data set.


added in API level 1
void notifyInvalidated ()

Invokes onInvalidated() on each observer. Called when the data set is no longer valid and cannot be queried again, such as when the data set has been closed.

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